Perhaps you should try some spelling variations:
"serie politicas publicad." » "serie politicas publicas.", "serie politica publicas.", "serie politicos republica.", "serie policiaca publicad."
"sobre politica publico." » "sobre politico publico.", "sobre politica publicas.", "sobre politicas publicas.", "sobre politicas publico."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica 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 politicas publicad.") OR ("sobre politica publico."))) OR ("elite politica publica."))~.
• Removing quotes may allow a broader search: (((( serie politicas publicad. ) or ( sobre politica publico. ))) or ( elite politica publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas publicad.") or ("sobre politica publico."))) or ("elite politica publica."))*.