Perhaps you should try some spelling variations:
der filosofica » de filosofia, e filosofica, di filosofia
beruf studium » berufs studien, beim studium, auf studium
da literatura » la literatura, a literatura, de literatura
tests beruf » tests serum
e filosofia » la filosofia

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tests beruf studium ((der filosofica) OR (e filosofia)) da literatura*".