Perhaps you should try some spelling variations:
di literatura » da literatura, ii literatura, di letteratura
de literatura » de litterature, la literatura, y literatura
data studium » das studium, data studies, data studio
lists data » list data
studium la » studium a, studium als, studium das

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: "lists data studium la filosofia ((di literatura) OR (de literatura))".
• Adding a wildcard symbol may retrieve word variants: lists data studium la filosofia ((di literatura) OR (de literatura))*.