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