Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"lideres politicos luis." » "limites politicos luis.", "actores politicos luis.", "lideres politico luis.", "lideres politicos las.", "lideres politica luis."
"elites politicas luis." » "limites politicos luis.", "las politicas luis.", "ideas politicas luis.", "elites politica luis.", "elites politico luis.", "elites politicas las."

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

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