Perhaps you should try some spelling variations:
"elite politica publicas." » "elite politicas publicas.", "elite politica publicaciones.", "elite politicas publicass.", "elites politicas publicas.", "etica politica publicas.", "entre politica publicas."
"serie politico publico." » "serie politico republicano.", "serie politicos republica.", "serie politicas publicas.", "serie politica publico.", "serie politicas publico.", "series political publico."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."

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