Perhaps you should try some spelling variations:
"series politicas publico." » "series politicas publicas.", "series politicas publicad.", "series politica publica.", "series politicas publicaso.", "series politicas publicado.", "series politica publicao.", "series political publico.", "serie politica publico.", "especies politicas publico."
"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 politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica 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: (("sobre politicas public.") or ((("series politicas publico.") or ("serie politicas publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas public.") OR ((("series politicas publico.") OR ("serie politicas publica.")))).
• Removing quotes may allow a broader search: (( sobre politicas public. ) or ((( series politicas publico. ) or ( serie politicas publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas public.") or ((("series politicas publico.") or ("serie politicas publica."))))*.