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."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca publica."
"etica politica publica." » "etica politicas publicas.", "publica politica publica."

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: (("etica politica publica.") or ((("serie politicas publica.") or ("serie policiacas publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("etica politica publica.") OR ((("serie politicas publica.") OR ("serie policiacas publica.")))).
• Removing quotes may allow a broader search: (( etica politica publica. ) or ((( serie politicas publica. ) or ( serie policiacas publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("etica politica publica.") or ((("serie politicas publica.") or ("serie policiacas publica."))))*.