Perhaps you should try some spelling variations:
filosofia moderna » filosofia della, filosofia medica
moderna literatur » moderne literatur, modernen literatur, moderner literatur
social studien » sociale studies, sociali studies, social studio
di filosofia » la filosofia, e filosofia

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "texts ((social studien) OR (social studies)) di filosofia moderna literatur".
• Adding a wildcard symbol may retrieve word variants: texts ((social studien) OR (social studies)) di filosofia moderna literatur*.