Perhaps you should try some spelling variations:
cuadernos politicos » cuadernos politicas, cuadros politicos, cuadernos practicos
cuadernos criticos » cuadernos practicos, cuadernos juridicos, cuadernos politicas
africa latina » america latina, amaerica latina, africans latin
estudios mas » estudios a, estudios maior, estudios de
rica latina » america latina

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: estudios mas ((cuadernos criticos) OR (cuadernos politicos)) de ((africa latina) or (rica latina)).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: estudios mas ((cuadernos criticos) OR (cuadernos politicos)) de ((africa latina) OR (rica latina))..
• The words AND, OR and NOT may confuse the search; try adding quotes: "estudios mas ((cuadernos criticos) OR (cuadernos politicos)) de ((africa latina) or (rica latina)).".
• Adding a wildcard symbol may retrieve word variants: estudios mas ((cuadernos criticos) OR (cuadernos politicos)) de ((africa latina) or (rica latina)).*.