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 politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"ideas politicas las." » "las politicas las.", "ideologias politicas las.", "ideas politica las.", "ideas politicas la.", "ideas politicos las."

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

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