Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
table studies » cable studies, bible studies, eagle studies
de filosofia » e filosofia, di filosofia, la filosofia
test table » test tables, tests table, test tabelle
studies de » studies der, studies die, studies doe

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: test table studies de filosofia del literatura*.