Perhaps you should try some spelling variations:
during studie » during studies, during study, during soldier
di literatura » da literatura, ii literatura, di letteratura
de literatura » de litterature, la literatura, y literatura
costs during » costs using
a filosofia » la filosofia, e filosofia, di filosofia
studie a » studie am, studie 2, studie _

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: "costs during studie a filosofia ((di literatura) OR (de literatura))".
• Adding a wildcard symbol may retrieve word variants: costs during studie a filosofia ((di literatura) OR (de literatura))*.