Perhaps you should try some spelling variations:
con litterature » can literature, en litterature, canon literature
filosofia con » filosofia en, filosofia del, filosofia de
di filosofia » la filosofia, e filosofia
day studium » das studium, d studium, day studies
dem studium » das studium, im studium, zum studium

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: test ((day studium) OR (dem studium)) di filosofia con litterature.
• Adding a wildcard symbol may retrieve word variants: test ((day studium) or (dem studium)) di filosofia con litterature*.