Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
quito durante » quae durante, texto durante, vivo durante
5 filosofia » e filosofia, a filosofia, y filosofia
quae purae » quae cura, quae durante
studien 5 » studien _, studien 3, studien 4

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: ((quito durante) OR (quae purae)) studien 5 filosofia del literatura.
• Adding a wildcard symbol may retrieve word variants: ((quito durante) or (quae purae)) studien 5 filosofia del literatura*.