Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
de filosofia » e filosofia, di filosofia, la filosofia
e literatura » de literatura, e literatur, a literatura
y literatura » la literatura
texto scale » femto scale, texture scale, texto social
studien de » studien der, studien die, studien des

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: texto scale studien de filosofia ((e literatura) OR (y literatura)).
• Adding a wildcard symbol may retrieve word variants: texto scale studien de filosofia ((e literatura) or (y literatura))*.