I do! RIP. But even while fravia was alive, his search tips were largely outdated, and that left a gap which needed to be filled. No one else had written up a search guide for the modern Internet which touched on even a tenth of what I routinely used in my own writing to find PDFs or repair dead links, so...

a mirror without archive.org: http://biostatisticien.eu/www.searchlores.org/indexo.htm

Thanks very much for this; I'm very much interested in searching techniques, but wasn't aware of this site.