Perhaps you should try some spelling variations:
"limites politicos publica." » "lideres politicos publica.", "debates politicos publica.", "limites juridicos publica.", "limites politicos republica.", "limites politicas publicas.", "limites politicas publicad."
"chile politica publica." » "chile politicas publicas.", "clase politica publica."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chile politica publica.") or ("limites politicos publica."))) or ("sobre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chile politica publica.") OR ("limites politicos publica."))) OR ("sobre politica publica.")).
• Removing quotes may allow a broader search: (((( chile politica publica. ) or ( limites politicos publica. ))) or ( sobre politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("chile politica publica.") or ("limites politicos publica."))) or ("sobre politica publica."))*.