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