ah, which search engine / search terms have been tried? ?? start with a few of the terms in abstracts of papers of relevant interest ?? Can always add term(s)

ah, which search engine / search terms have been tried? ?? start with a few of the terms in abstracts of papers of relevant interest ?? Can always add term(s) to filter things out aka only areas can get to via public transportaion; only research students worked with; etc. Can always use public wifi like mc donalds instead of university account.