Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, e filosofia
ii literatura » ii literature, iii literature, vii literature
case studies » case study
ii literatur » vi literatur, viii literatur
studies die » studie die, studien die, studies does
sets case » assets case, sets based, sets can

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: "sets case studies die filosofia ((ii literatura) OR (ii literatur))".
• Adding a wildcard symbol may retrieve word variants: sets case studies die filosofia ((ii literatura) OR (ii literatur))*.