Perhaps you should try some spelling variations:
"sobre politicas publico." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politico publico.", "sobre politica publico.", "serie politicas publico."
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite politica 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 politicas publico.") or ((("serie policiaca publica.") OR ("serie politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publico.") OR ((("serie policiaca publica.") OR ("serie politica publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politicas publico.\") or (((\"serie policiaca publica.\") OR (\"serie politica publica.\"))))".
• Removing quotes may allow a broader search: (( sobre politicas publico. ) or ((( serie policiaca publica. ) OR ( serie politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas publico.") or ((("serie policiaca publica.") OR ("serie politica publica."))))*.