Perhaps you should try some spelling variations:
"entre politica publicas." » "entre politicas publicas.", "entre politica publicaciones.", "entre politicas publicass."
"series political publico." » "series politico publico.", "series politicas publicas.", "series politicas publicad.", "series politicas publico.", "serie politicas publico.", "serie politica publico."
"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: (((("entre politica publicas.") or ("sobre politica publica."))) or ("series political publico."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("entre politica publicas.") OR ("sobre politica publica."))) OR ("series political publico."))*.
• Removing quotes may allow a broader search: (((( entre politica publicas. ) or ( sobre politica publica. ))) or ( series political publico. ))*.