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

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

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