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