Perhaps you should try some spelling variations:
results table » results tables, results time, results three
a literatura » la literatura, a literature, y literatura
filosofia a » filosofia da, filosofia la, filosofia e
study dem » study demo, study der, study d0m
study de » study die, study der, study d

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: "results table ((study de) OR (study dem)) filosofia a literatura".
• Adding a wildcard symbol may retrieve word variants: results table ((study de) OR (study dem)) filosofia a literatura*.