regular expression

Hey people, There was a method on this forum that was using regular expressions in google search to find a low competition among Amazon affiliates and i cant seem to find it anywhere Is there anyone who knows this and is willing to share it again ?

Hello all, i have been practicing with basic regex (name, number, email) How do i do more advanced regex for more data? ([A-Z])\w+(Name) ([1-9])\w+ (Phone) ([1-9,A-Z])\w+ (Address) Source is smallbusinessdb.com I am also looking for regex for soundcloud to pull websites and country location...