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