Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, e filosofia
di literatura » de literatura, ii literatura, di letteratura
da literatura » la literatura, a literatura, de literatura
scale studie » scale studies, scale studien, scale study
sets scale » sets scaled, sets scales, set scale
studie die » studie der

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: "sets scale studie die filosofia ((di literatura) OR (da literatura))*".