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