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