Perhaps you should try some spelling variations:
"sobre politicas publico." » "sobre politicas publicad.", "sobre politica publica.", "sobre politico publico.", "sobre politica publico.", "serie politicas publico."
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas.", "elite politicas public."

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