Perhaps you should try some spelling variations:
e litterature » et litterature, de litterature, en litterature
a filosofia » la filosofia, e filosofia, di filosofia
filosofia e » filosofia de, filosofia del
ii studium » vii studium, ins studium, ein studium

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: "test ((ii studium) OR (im studium)) a filosofia e litterature".
• Adding a wildcard symbol may retrieve word variants: test ((ii studium) OR (im studium)) a filosofia e litterature*.