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