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