Perhaps you should try some spelling variations:
duales studium » das studium
die filosofica » di filosofia, de filosofia, e filosofica
da literatura » a literatura, de literatura, na literatura
la literatura » la litterature, a literature
test duales » test doubles, test rules, test oracles
studium die » studium der, studium des

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: "test duales studium die filosofica ((da literatura) OR (la literatura))".
• Adding a wildcard symbol may retrieve word variants: test duales studium die filosofica ((da literatura) OR (la literatura))*.