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