Perhaps you should try some spelling variations:
cuadernos critica » cuadernos criticos, cuadernos politicas, carlos critica
estudios maior » estudios marcial, estudios nativos
africa latina » america latina, amaerica latina, africans latin
estudios mas » estudios a, estudios de, estudios en
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) OR (estudios maior)) cuadernos critica de ((africa latina) or (rica latina)).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((estudios mas) OR (estudios maior)) cuadernos critica de ((africa latina) OR (rica latina))..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((estudios mas) OR (estudios maior)) cuadernos critica de ((africa latina) or (rica latina)).".
• Adding a wildcard symbol may retrieve word variants: ((estudios mas) OR (estudios maior)) cuadernos critica de ((africa latina) or (rica latina)).*.