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

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