I just remembered a little "trick" I used to use a year ago or so. Whenever I was looking for particular files, I would search for "index parent directory" in google and then follow that up with whatever I was looking for, e.g. if I was looking for a Porsche picture/video clip, I'd type in index parent directory Porsche (to google):
http://www.google.com/search?hl=en&lr=&ie=...che&btnG=Search
Have fun!
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