OK, with more data it looks like you want to capture everything after " - " up to "</title>". So... 
while (<DATA>) {
    print "/", m{ - (.*?)\s*</title>}, "/\n";
}
__DATA__
<title>GRP -134 - Grinding And Cutting Solution (ACME PR50 - Water Typ
+e) </title>
<title> GRP-123-1 - Grinding And Cutting Solution (Quakeroat 2780 UTC 
+- Synthetic Type)</title>
<title> GRP-124 - Alkaline Rust Remover Solution</title>
<title> GRP-124-1 - Alkaline Rust Remover Solution (Ardvark 185 - Rust
+ Remover)</title>
<title> GRP-124-2 - Alkaline Rust Remover Solution (Ardvark 185L - Rus
+t Remover)</title>
<title> GRP-124-3 - Alkaline Rust Remover Solution (Bee-Dee J84AL - Ru
+st Remover)</title>
<title> GRP-124-4 - Alkaline Rust Remover Solution (Mag HD2-202 - Rust
+ Remover)</title>
<title> GRP-124-5 - Alkaline Rust Remover Solution (Turk 4181L - Rust 
+Remover)</title>
<title> GRP-124-6 - Alkaline Rust Remover Solution (Turk 4181 - Rust R
+emover)</title>
<title> GRP-124-7 - Alkaline Rust Remover Solution (Bee-Dee J84A - Rus
+t Remover)</title>
<title> GRP-124-8 - Alkaline Rust Remover Solution (Cadilac HTP-1150 -
+ Rust Remover)</title>
<title> GRP-124-9 - Alkaline Rust Remover Solution (Cadilac HTP-1150L 
+- Rust Remover)</title>
<title> GRP-124-10 - Alkaline Rust Remover (Titanium Long Soak)";

[download]

Output:

/usr/bin/perl -w /home/bri/git/cvsid/pm
/Grinding And Cutting Solution (ACME PR50 - Water Type)/
/Grinding And Cutting Solution (Quakeroat 2780 UTC - Synthetic Type)/
/Alkaline Rust Remover Solution/
/Alkaline Rust Remover Solution (Ardvark 185 - Rust Remover)/
/Alkaline Rust Remover Solution (Ardvark 185L - Rust Remover)/
/Alkaline Rust Remover Solution (Bee-Dee J84AL - Rust Remover)/
/Alkaline Rust Remover Solution (Mag HD2-202 - Rust Remover)/
/Alkaline Rust Remover Solution (Turk 4181L - Rust Remover)/
/Alkaline Rust Remover Solution (Turk 4181 - Rust Remover)/
/Alkaline Rust Remover Solution (Bee-Dee J84A - Rust Remover)/
/Alkaline Rust Remover Solution (Cadilac HTP-1150 - Rust Remover)/
/Alkaline Rust Remover Solution (Cadilac HTP-1150L - Rust Remover)/
//

[download]

The empty last match is due yo what I hope is copy-paste error in the data you posted

Unless I state otherwise, all my code runs with strict and warnings

In reply to Re^3: Regex only returning partial data by FunkyMonk
in thread Regex only returning partial data by Grey Fox

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.