Perhaps you should try some spelling variations:
scale studien » scale student, duale studien, soziale studien
scale studies » scale study
filosofia die » filosofia de, filosofia di, filosofia del
da filosofia » la filosofia, di filosofia, a filosofia
literatur » literature

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: texto ((scale studien) OR (scale studies)) da filosofia die literatur.
• Adding a wildcard symbol may retrieve word variants: texto ((scale studien) or (scale studies)) da filosofia die literatur*.