Perhaps you should try some spelling variations:
pela literatura » pena literatura, la literatura, a literatura
filosofia pela » filosofia della, filosofia del, filosofia para
scale studien » scale student, duale studien, soziale studien
scale studies » scale study
es filosofia » e filosofia, em filosofia, la 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: "burst ((scale studien) OR (scale studies)) es filosofia pela literatura*".