Perhaps you should try some spelling variations:
para literatura » pela literatura, pena literatura, armas literatura
filosofia para » filosofia da, filosofia morale
scale studien » scale student, duale studien, soziale studien
scale studies » case studies, scale study
5 filosofia » e filosofia, a filosofia, y 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: "equity ((scale studien) OR (scale studies)) 5 filosofia para literatura".
• Adding a wildcard symbol may retrieve word variants: equity ((scale studien) OR (scale studies)) 5 filosofia para literatura*.