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