Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicad.", "sobre politica publica.", "sobre politica publicas.", "serie politicas publica."
"sobre politicas publicas." » "sobre politicas publicads.", "sobre politica publicas.", "sobre politica publicass.", "serie politicas publicas."
"elite politicas publico." » "elite politicas publicad.", "elite politica publica.", "elite politico publico.", "elites politicas publico.", "elite politica publico."

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: (("sobre politicas publica.") or ((("sobre politicas publicas.") or ("elite politicas publico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publica.") OR ((("sobre politicas publicas.") OR ("elite politicas publico.")))).
• Removing quotes may allow a broader search: (( sobre politicas publica. ) or ((( sobre politicas publicas. ) or ( elite politicas publico. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas publica.") or ((("sobre politicas publicas.") or ("elite politicas publico."))))*.