The good news is that the search box in the corner is finally behaving the way it should: it searches both in tags and in the body of each post or story. The bad news is that clicking on a tag isn’t correctly doing an automatic tag search, which is an issue with the Graphene site theme. The author is aware of the problem and is working on it.
Until then, here’s a picture of me looking quasi-dominant for once. I’ve been waiting to sit in this chair since I was four; if you don’t recognize it, then I suggest you start looking around Netflix for science-fiction TV series starring William Shatner.