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