Perhaps you should try some spelling variations:
delle studien » duale studien, delphi studien, modell studien
das filosofia » da filosofia, la filosofia, di filosofia
studien das » studie das, studien des, studien der
filosofia e » filosofia de, filosofia del
test delle » testi delle, tesi delle, test della
literatur » literature

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

• Adding a wildcard symbol may retrieve word variants: test delle studien das filosofia e literatur*.