Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
y literatura » la literatura
a filosofia » la filosofia, e filosofia, di filosofia
filosofia y » filosofia e, filosofia _, filosofia de
studien a » studien am, studien _, studien 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: (femto OR festo) scale studien a filosofia y literatura.
• Adding a wildcard symbol may retrieve word variants: (femto or festo) scale studien a filosofia y literatura*.