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