Perhaps you should try some spelling variations:
"serie policiaca publico." » "serie politico publico.", "serie politica publicas.", "serie oficial publico."
"series politicas public." » "serie politicas public.", "series political public.", "serie politica public.", "series politicas publicas.", "series politicas publicad.", "series politica publicas."
"etica politica publica." » "etica politicas publicas.", "publica politica publica."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("series politicas public.") or ((("etica politica publica.") or ("serie policiaca publico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("series politicas public.") OR ((("etica politica publica.") OR ("serie policiaca publico.")))).
• Removing quotes may allow a broader search: (( series politicas public. ) or ((( etica politica publica. ) or ( serie policiaca publico. )))).
• Adding a wildcard symbol may retrieve word variants: (("series politicas public.") or ((("etica politica publica.") or ("serie policiaca publico."))))*.