Perhaps you should try some spelling variations:
y literatura » la literatura
aim studium » im studium, beim studium, zum studium
5 filosofia » a filosofia, y filosofia, _ filosofia
e filosofia » la filosofia
its aim » its air, its claim

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: its aim studium ((5 filosofia) OR (e filosofia)) y literatura.
• Adding a wildcard symbol may retrieve word variants: its aim studium ((5 filosofia) or (e filosofia)) y literatura*.