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."
"entre politica publicas." » "entre politicas publicas.", "entre politica publicaciones.", "entre politicas publicass.", "sobre politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica 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: (("serie politica publica.") or ((("etica politica publicasd.") or ("entre politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publica.") OR ((("etica politica publicasd.") OR ("entre politica publicas.")))).
• Removing quotes may allow a broader search: (( serie politica publica. ) or ((( etica politica publicasd. ) or ( entre politica publicas. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica publica.") or ((("etica politica publicasd.") or ("entre politica publicas."))))*.