Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicad.", "sobre politica publicas.", "sobre politicos republica.", "sobre politica publica."
"serie politicas publicas." » "serie politicas publicads.", "serie politica publicass.", "serie politicos republicas.", "serie policiaca publicas.", "serie policiacas publicas.", "sobre politicas publicas.", "elite politicas publicas.", "serie politicas public.", "serie politicas publico."
"serie politica publica." » "serie policiaca publica.", "sobre politica publica.", "elite politica publica."

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 ("serie politicas publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publica.") OR ((("serie politica publica.") OR ("serie politicas publicas."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politicas publica.\") or (((\"serie politica publica.\") OR (\"serie politicas publicas.\"))))*".
• Removing quotes may allow a broader search: (( sobre politicas publica. ) or ((( serie politica publica. ) OR ( serie politicas publicas. ))))*.