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

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)) 3 filosofia ((a literatura) OR (la literatura)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "mexico ((ante studien) or (comte studien)) 3 filosofia ((a literatura) OR (la literatura))".
• Adding a wildcard symbol may retrieve word variants: mexico ((ante studien) or (comte studien)) 3 filosofia ((a literatura) OR (la literatura))*.