Perhaps you should try some spelling variations:
e litterature » et litterature, de litterature, en litterature
studies doe » studies does, studies dose, studies die
filologia e » filologica e, fisiologia e, filologici e
studies do » studies ds, studies d, studies dn
rate game » state game, frame game, game game

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "rate game ((studies doe) OR (studies do)) filologia e litterature".
• Adding a wildcard symbol may retrieve word variants: rate game ((studies doe) OR (studies do)) filologia e litterature*.