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

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