Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da
day studium » dem studium, d studium, day studies
d filosofia » di filosofia, de filosofia, da filosofia

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: fast ((day studium) OR (das studium)) d filosofia la literatura.
• Adding a wildcard symbol may retrieve word variants: fast ((day studium) or (das studium)) d filosofia la literatura*.