Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"limites politicos luis." » "lideres politicos luis.", "debates politicos luis.", "limites juridicos luis.", "limites politico luis.", "limites politicos las.", "limites politica luis."
"elites politica los." » "elites politicas los.", "elite politica los.", "elite politico los.", "elites politica las.", "elites politica la.", "elites politica a."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politica los.") or ("limites politicos luis."))) or ("serie politicas publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politica los.") OR ("limites politicos luis."))) OR ("serie politicas publica."))*.
• Removing quotes may allow a broader search: (((( elites politica los. ) or ( limites politicos luis. ))) or ( serie politicas publica. ))*.