Perhaps you should try some spelling variations:
science politique » science political, sciences political, chine politique
science politics » science political, sciences political, france politics
science policy » science public, science political

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: ((science politique) OR (((science politics) OR (science policy)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((science politique) or (((science politics) OR (science policy))))".
• Adding a wildcard symbol may retrieve word variants: ((science politique) or (((science politics) OR (science policy))))*.