>>Well this doesn't find Cetin's file - and I took a whole sentence from his summary, and I couldn't find it anywhere in the first three pages. This, however, finds the source page with the exact sentence, and shows it as #2 on the list.
>>
>>In my definition, the later is a googlable, the former is not.
>
>It works for the other files but not that one. I do not know why Google doesn't get it.

I put summary for my class File ID: 9684 in google and I didn't get it either.

What is the working file you tried?