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