Perhaps you should try some spelling variations:
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones."
"elite politicas public." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elites politicas public.", "elite politica public.", "elite politico public."
"series politico publico." » "series politica publica.", "series politico republicano.", "series politicos republica.", "series political publico.", "series politicas publico.", "serie politica publico."

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