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