Perhaps you should try some spelling variations:
tabelle studies » table studies, cable studies, labelling studies
test tabelle » nebst tabellen, luft tabelle
de filosofia » di filosofia, la filosofia, a filosofia
e filosofia » la filosofia

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: "test tabelle studies ((de filosofia) OR (e filosofia)) a literature".
• Adding a wildcard symbol may retrieve word variants: test tabelle studies ((de filosofia) OR (e filosofia)) a literature*.