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