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
l filosofia » la filosofia, e filosofia, a filosofia
tesi delle » testi delle, test delle, testi della
studien l » studien _, studien 3, studien 4

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

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