Perhaps you should try some spelling variations:
der filosofica » de filosofia, e filosofica, e filosofia
comte studien » erste studien
filosofica a » filosofica da, filosofica e, filosofica _
tests comte » tests come, tests code, tests core
studien der » studie der, studenten der

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

• Adding a wildcard symbol may retrieve word variants: tests comte studien der filosofica a literature*.