I totally agree that an advance search on HN is definitely needed.. you suggested some good search criterion. I would also add some timeframe related parameters

I totally agree that an advance search on HN is definitely needed.. you suggested some good search criterion. I would also add some timeframe related parameters as well. For e.g. this morning I saw an article with list of top 10 bloggers with maximum revenue from their blogs and I just cant find it using google..