Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "elite politica publicas."
"entre politica publica." » "entre politicas publicas."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

You may be able to get more results by adjusting your search query.

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