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

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