User blog comment:DaNASCAT/Technical Update: November 27, 2012/@comment-1280533-20121129104617/@comment-3441771-20121130015633

@Enodoc: It seems the only way to search for help pages is Help:Contents...

@PedroM: You are kidding, right? The help namespace exists on all wikis so search should find help pages on your own wiki. Unless I'm mistaken, isn't that the point of fetching said pages from CC? :P