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