Show HN: Hndex.org – a full-text search engine of articles submitted to HN
I spend a lot of time trying to find articles I once read on here via Google with...  site:news.ycombinator.com some term

...but a many times "some term" is not in the title of the HN post, but in the body of the article. I didn't see any other tools that did this for HN.