Perhaps you should try some spelling variations:
dualen studium » duales studium
duale studium » duales studium, das studium
das filosofia » da filosofia, la filosofia, di filosofia
e literatura » de literatura, y literatura, e literatur
filosofia e » filosofia de, filosofia del

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: "testo ((dualen studium) OR (duale studium)) das filosofia e literatura*".