Perhaps you should try some spelling variations:
scale studies » scale study
lap filosofia » a filosofia, da filosofia, na filosofia
de literatura » de litterature, la literatura, y literatura
e literatura » y literatura, e literatur, a literatura
belt scale » belt scales, belt stable, belt case

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: belt scale studies ((lap filosofia) OR (la filosofia)) ((e literatura) OR (de literatura)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "belt scale studies ((lap filosofia) or (la filosofia)) ((e literatura) OR (de literatura))".
• Adding a wildcard symbol may retrieve word variants: belt scale studies ((lap filosofia) or (la filosofia)) ((e literatura) OR (de literatura))*.