Perhaps you should try some spelling variations:
pela literatura » pena literatura, la literatura, a literatura
scale studien » scale studies, scale student, duale studien
es filosofia » e filosofia, la filosofia, di filosofia
em filosofia » e filosofia, la filosofia, di filosofia
burst scale » bast scale, best scale, just scale

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 ((es filosofia) OR (em filosofia)) pela literatura*".