Perhaps you should try some spelling variations:
"sobre politicas publico." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politico publico.", "sobre politica publico.", "serie politicas publico."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"publica politica publica." » "publica politicas publicas.", "public policy 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: (("sobre politicas publico.") or ((("serie politica publica.") or ("publica politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publico.") OR ((("serie politica publica.") OR ("publica politica publica.")))).
• Removing quotes may allow a broader search: (( sobre politicas publico. ) or ((( serie politica publica. ) or ( publica politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas publico.") or ((("serie politica publica.") or ("publica politica publica."))))*.