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

Try widening your search to All Fields.

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

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