Perhaps you should try some spelling variations:
"sobre politicas publicas." » "sobre politicas publicadas.", "sobre politica publicaas.", "sobre politica publicasas.", "sobre politica publicas.", "serie politicas publicas."
"ideas politicas public." » "ideas politicas publicad.", "ideas politica publica.", "ideas politica publicas.", "las politicas public.", "ideologias politicas public."
"sobre politicas pablo." » "sobre politica pablo.", "serie politicas pablo.", "sobre politicas para.", "sobre politicas paz."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sobre politicas pablo.") or ("sobre politicas publicas."))) or ("ideas politicas public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politicas pablo.") OR ("sobre politicas publicas."))) OR ("ideas politicas public."))*.
• Removing quotes may allow a broader search: (((( sobre politicas pablo. ) or ( sobre politicas publicas. ))) or ( ideas politicas public. ))*.