this is one of the coolest applications out there ,  put your keys u looking for and sit back while it keep giving u live results of people that typed your text 

 example : 

 lets say u looking for users that play in casino

type "playing poker"  , "going to casino" etc in the key search field and ul get all the users that typed your keywords ! 

 if you need a people grabber from groups/fan page etc  then get it at Facebook people grabber