Perhaps you should try some spelling variations:
de lite'rature » de litterature, de literatura, e literature
des filosofia » de filosofia, e filosofia, di filosofia
de literature » de litterature, de literatura, e literature
space studie » space studies, spaces studied, space study
tests space » test space, texts space, lists space
studie des » studie der, studium des, studie die

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: "tests space studie des filosofia ((de literature) OR (de lite'rature))".
• Adding a wildcard symbol may retrieve word variants: tests space studie des filosofia ((de literature) OR (de lite'rature))*.