Perhaps you should try some spelling variations:
et litterature » la litterature, art literature
dose filologia » di filologia, e filologia
game studies » case studies
de filologia » di filologia, de filosofia, e fisiologia
rat game » rate game, hat game, great 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: "rat game studies ((dose filologia) OR (de filologia)) et litterature".
• Adding a wildcard symbol may retrieve word variants: rat game studies ((dose filologia) OR (de filologia)) et litterature*.