Perhaps you should try some spelling variations:
scale studies » scale study
duale studium » duales studium, dualen studium, das studium
die filosofia » di filosofia, de filosofia, e filosofia
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da

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: best ((scale studies) OR (duale studium)) die filosofia la literatura.
• Adding a wildcard symbol may retrieve word variants: best ((scale studies) or (duale studium)) die filosofia la literatura*.