Perhaps you should try some spelling variations:
sciences political » science political, sciences statistical
science politics » science political, science policy, france politics
chile politique » chine politique, civile politique, chile politische

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: ((chile politique) OR (((science politics) OR (sciences political)))).
• Adding a wildcard symbol may retrieve word variants: ((chile politique) or (((science politics) or (sciences political))))*.