Perhaps you should try some spelling variations:
"actores politicos publica." » "factores pronosticos publica.", "actores politicos republica.", "actores politicas publicas.", "actores politicas publicad."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publicaciones.", "sobre politicas publicass."
"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: (("actores politicos publica.") or ((("sobre politica publica.") or ("sobre politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("actores politicos publica.") OR ((("sobre politica publica.") OR ("sobre politica publicas.")))).
• Removing quotes may allow a broader search: (( actores politicos publica. ) or ((( sobre politica publica. ) or ( sobre politica publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("actores politicos publica.") or ((("sobre politica publica.") or ("sobre politica publicas."))))*.