Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
filosofia da » filosofia de, filosofia del, filosofia e
lists das » list das, lists dates, lists data
lists dns » kits dns, lists d, lists dl
studium y » studium 3, studium 8, studium 5
studium 1 » studium 3, studium 8, studium im

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((lists das) OR (lists dns)) ((studium y) OR (((studium 1) OR (studium _)))) filosofia da literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lists das) OR (lists dns)) ((studium y) or (((studium 1) or (studium _)))) filosofia da literatura".
• Adding a wildcard symbol may retrieve word variants: ((lists das) OR (lists dns)) ((studium y) or (((studium 1) or (studium _)))) filosofia da literatura*.