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