Perhaps you should try some spelling variations:
delle studien » duale studien, delphi studien, modell studien
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da
3 filosofia » e filosofia, a filosofia, y filosofia
test delle » testi delle, tesi delle, test della
studien 3 » studien _, studien 4, studien 5

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

• Adding a wildcard symbol may retrieve word variants: test delle studien 3 filosofia la literatura*.