Perhaps you should try some spelling variations:
der filosofica » de filosofia, e filosofica, e filosofia
filosofica da » filosofia da, filosofia de, filosofia di
da literatura » la literatura, a literatura, de literatura
de studium » dem studium, des studium, d studium
tests de » tests der, tests die, tests des

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: tests de studium der filosofica da literatura*.