Perhaps you should try some spelling variations:
"serie politicas publicas." » "serie politicas publicads.", "serie politica publicas.", "serie politica publicass.", "serie politicas publicadas.", "serie politica publicaas.", "serie politica publicasas.", "serie policiaca publicas."
"sobre politicas publica." » "sobre politicas publicad.", "sobre politica publica.", "sobre politica publicas.", "sobre politicas publicada.", "sobre politica publicaa.", "sobre politica publicasa."
"ideas politicas public." » "ideas politicas publicad.", "ideas politica publica.", "ideas politica publicas.", "las politicas public.", "ideologias politicas public."

Try widening your search to All Fields.

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

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