Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politicas publicas.", "serie politicas publicad."
"etica politica publicas." » "etica politicas publicas.", "etica politica publicaciones.", "etica politicas publicass.", "publica 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: (("serie policiaca publicas.") or ((("etica politica publicas.") OR ("etica politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie policiaca publicas.") OR ((("etica politica publicas.") OR ("etica politica publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie policiaca publicas.\") or (((\"etica politica publicas.\") OR (\"etica politica publica.\"))))".
• Removing quotes may allow a broader search: (( serie policiaca publicas. ) or ((( etica politica publicas. ) OR ( etica politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca publicas.") or ((("etica politica publicas.") OR ("etica politica publica."))))*.