Perhaps you should try some spelling variations:
table studies » cable studies, bible studies, eagle studies
de filosofica » de filosofia, e filosofica, e filosofia
la literatura » la litterature, a literature
a literatura » a literature, y literatura, a literatur
tests table » test tables, results table, test suitable
studies de » studies der, studies die, studies doe

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 table studies de filosofica ((a literatura) OR (la literatura))*".