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