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

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 publicas.") OR ("serie politica publico."))) OR ("elite politica publicas."))~.
• Removing quotes may allow a broader search: (((( sobre politicas publicas. ) or ( serie politica publico. ))) or ( elite politica publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas publicas.") or ("serie politica publico."))) or ("elite politica publicas."))*.