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