Maybe a solution would be to also suggest "opposite" popular search, or simply "around the same subject". That would be fun, and show what are the broad topics

Maybe a solution would be to also suggest "opposite" popular search, or simply "around the same subject". That would be fun, and show what are the broad topics around a subject. You may think of it of phase 2 of search engine role. Now that it's almost perfect at finding things you're looking for, it could start showing things that you should be looking for ?