Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "sobre politica publica.", "serie politicas publica."
"existen politica publica." » "existen politicas publica.", "decision politica publica.", "exilio politica publica.", "existen politicas publicas."
"elite politico publico." » "elite politica publicas.", "elite politico republicano.", "elite politicos republica.", "elite politica publico.", "delito politico publico.", "elites politicas publico."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("existen politica publica.") or ("elite politico publico."))) or ("sobre politicas publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("existen politica publica.") OR ("elite politico publico."))) OR ("sobre politicas publica.")).
• Removing quotes may allow a broader search: (((( existen politica publica. ) or ( elite politico publico. ))) or ( sobre politicas publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("existen politica publica.") or ("elite politico publico."))) or ("sobre politicas publica."))*.