Perhaps you should try some spelling variations:
la literature » la litterature, a literature, la literatura
filosofia la » filosofia da, filosofia le, filosofica da
test table » test tables, tests table, test tabelle
tests safe » tests safety, tests scale, tests space
study la » study law, study lay, study l

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: ((test table) OR (tests safe)) study la filosofia la literature.
• Adding a wildcard symbol may retrieve word variants: ((test table) or (tests safe)) study la filosofia la literature*.