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