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."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite 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: (("etica politica publicas.") or ((("serie policiaca publicas.") OR ("serie politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("etica politica publicas.") OR ((("serie policiaca publicas.") OR ("serie politica publica."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"etica politica publicas.\") or (((\"serie policiaca publicas.\") OR (\"serie politica publica.\"))))*".
• Removing quotes may allow a broader search: (( etica politica publicas. ) or ((( serie policiaca publicas. ) OR ( serie politica publica. ))))*.