No matter you are using Google Adsense for a long time or you are a newbie on this area, (read how to get an adsense account) finding right keyword is very much important, just like attracting loads of traffic to your site. Many people use adwords keyword searching tool to search high paying keywords, many even claim they have a list & sell it to you for few bucks. Many of the newbies always wonder how can few people earn thousands if not millions from adsense while they are earning merely few pennies each months.