Perhaps you should try some spelling variations:
duales studium » das studium
le literatura » la literatura, de literatura, e literatura
filosofia le » filosofia de, filosofia e, filosofia del
e filosofia » la filosofia
studium e » studium _, studium 1, studium 3

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: (testo OR test) duales studium e filosofia le literatura.
• Adding a wildcard symbol may retrieve word variants: (testo or test) duales studium e filosofia le literatura*.