Perhaps you should try some spelling variations:
della studien » cella studie, delphi studien, modell studien
la literatura » la litterature, a literature
am filosofia » a filosofia, em filosofia, la filosofia
filosofia la » filosofia da, filosofia le, filosofica da
test della » testa della, testi della, test delle
studien am » studien a, studien aus, studien auf

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

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