There seem to be hard cuts in search returns at 5 and 10 years, it's been really difficult to find anything from before 2012 without incredibly specific searche

There seem to be hard cuts in search returns at 5 and 10 years, it's been really difficult to find anything from before 2012 without incredibly specific searches. Lots and lots of link rot too so it's hard to say how much of that is google/bing/etc.