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