Perhaps you should try some spelling variations:
la literature » la litterature, a literature, la literatura
ii filosofia » la filosofia, e filosofia, a filosofia
di filosofia » la filosofia, e filosofia
test das » test des, test day, west das

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

• If you are trying to use Boolean operators, they must be ALL CAPS: test das studium ((ii filosofia) OR (di filosofia)) la literature.
• Adding a wildcard symbol may retrieve word variants: test das studium ((ii filosofia) or (di filosofia)) la literature*.