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