Perhaps you should try some spelling variations:
delle studien » duale studien, delphi studien, modell studien
es filosofia » e filosofia, em filosofia, la filosofia
e literatura » de literatura, y literatura, e literatur
filosofia e » filosofia de, filosofia del
tesi delle » testi delle, test delle, testi della
studien es » studien aus, studien bei, studien ein

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

• Adding a wildcard symbol may retrieve word variants: tesi delle studien es filosofia e literatura*.