Perhaps you should try some spelling variations:
life literature » polite literature, prose literature
scale studium » schule studium, scale studies, duale studium
e literature » e literatur, prose literature, norse literature
tests scale » tests stable, sets scale, tests safe

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 scale studium _ filosofia ((e literature) OR (life literature))".
• Adding a wildcard symbol may retrieve word variants: tests scale studium _ filosofia ((e literature) OR (life literature))*.