Originally posted here by The Duck
This is nothing new... There are a couple of google hacking tutorials here on AO... One of them was written by me last year...
Try here:

http://johnny.ihackstuff.com/

Google hacking is *extremely* useful, and not just in the "trying to break into your network" sense. It is a great way to find any obscure piece of info that you cannot find with regular searches. In fact, google hacking is really just power searching.