Thanks for your replyes

i have tryed all the solutions you gave me but it did not work with arabic language even adobe online converter did not work

but i have installed the latest Acrobat reader and tryed to copy the whole document and past it in word , and it works ... even though the output was not good enough some letters mis-spilled(Converted into another letters)

if anyone has any sugesstion about this problem please post it over here , beacuse i really need it

Thanks,
ahmad