Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
de literatura » de litterature, la literatura, a literatura
y literatura » la literatura
testo scale » tests scale, meso scale, best scale
studien la » studien lap, studien a, studien l

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: "testo scale studien la filosofia ((de literatura) OR (y literatura))".
• Adding a wildcard symbol may retrieve word variants: testo scale studien la filosofia ((de literatura) OR (y literatura))*.