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