Can you introduce some advanced tips for using google.com?

@my1341 (456)
China
March 16, 2009 1:45am CST
I only use google.com to search information and pictures. Do you have any other usages?
1 person likes this
1 response
susanz
@susanz (21)
• China
16 Mar 09
i wonder too.waiting for the right answer from you.