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