Perhaps you should try some spelling variations:
stable studied » state studied, table studies, unstable studies
le literature » e literature, ce literature, life literature
2e literature » e literature, ce literature, age literature
tests stable » tests table, sets stable, test table
i filosofia » di filosofia, e filosofia, a filosofia
studied i » studied ii, studied vi, studied _

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 stable studied i filosofia ((le literature) OR (2e literature))".
• Adding a wildcard symbol may retrieve word variants: tests stable studied i filosofia ((le literature) OR (2e literature))*.