Perhaps you should try some spelling variations:
"etica politica publicass." » "etica politicas publicas.", "etica politica publica.", "etica politicas publicad.", "etica politicas publicass.", "etica politica publicas.", "etica politica publicacioness.", "publica politica publicass."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"etica politica publicas." » "etica politicas publicas.", "etica politica publica.", "etica politica publicaciones.", "publica politica publicas."

You may be able to get more results by adjusting your search query.

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