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