Perhaps you should try some spelling variations:
la litterature » a literature
studies does » studies dress, studies ds, studies der
filologia la » biologia la, filologia e, filosofia la
ratios game » ratios name, ratios age, ratios case
rating game » racing game, dating game, creating game
studies doe » studies dose, studies do, studies die

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ratios game) OR (rating game)) ((studies doe) OR (studies does)) filologia la litterature.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ratios game) or (rating game)) ((studies doe) OR (studies does)) filologia la litterature".
• Adding a wildcard symbol may retrieve word variants: ((ratios game) or (rating game)) ((studies doe) OR (studies does)) filologia la litterature*.