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