User blog comment:Dopp/Technical Update: July 19, 2011/@comment-168424-20110721155938/@comment-1656630-20110721165624

We're trying to get that option added back in as a checkbox here. In the meantime, you can still search globally at http://www.wikia.com (although http://www.google.com/search?q=site%3Awikia.com probably gives better results.) ;)