like it shows in the pic theres some ! and , all over the subtitles is there any solution?

ohh wow,sorry for that
so i need to find someone near me that know how to code in C++ right?or theres a simple way to figure out witch code mess up the subtitle

hello everyone ,today i found my original THE DIG CD in chinese
and tried it on ScummVM, it works,but most subtitle is mess up
is it possible to fix? or can i make a backup iso then sent someppl here to help fix? thanks