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

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 publico.") or ("elite politicas publicas."))) or ("sobre politica publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("entre politica publico.") OR ("elite politicas publicas."))) OR ("sobre politica publicas.")).
• Removing quotes may allow a broader search: (((( entre politica publico. ) or ( elite politicas publicas. ))) or ( sobre politica publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("entre politica publico.") or ("elite politicas publicas."))) or ("sobre politica publicas."))*.