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