Board Thread:Questions and Answers/@comment-174.51.209.242-20130922184111/@comment-1757231-20140818171631

69.247.191.227 wrote: TO clarify, not working means the SEARCH isn't working. the mod it's self is installed and functioning. Is the seach bar outlined in yellow? You could double-click the search bar to change it's functions.

Also, try wiping the nei.cfg and nei.dat, (though back them up). This could solve your problem.