Perhaps you should try some spelling variations:
comte studien » erste studien
ante studien » dante studies, aue studien, erste studien
a literatura » la literatura, a literature, y literatura
e filosofia » la filosofia
filosofia a » filosofia da, filosofia la, filosofia e

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: mexico ((ante studien) OR (comte studien)) e filosofia a literatura.
• Adding a wildcard symbol may retrieve word variants: mexico ((ante studien) or (comte studien)) e filosofia a literatura*.