Perhaps you should try some spelling variations:
"limites politicos la." » "lideres politicos la.", "debates politicos la.", "limites juridicos la.", "limites politicos las.", "limites politico la.", "limites politicas la."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politico public." » "elite politico publico.", "elite politica publicas.", "elite politico julia.", "elite politica public.", "delito politico public.", "elites politicas public."

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

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