Perhaps you should try some spelling variations:
"etica politica publicaa." » "etica politica publicas.", "etica politicas publicad.", "etica politica republicana.", "publica politica publicaa."
"serie politicas publicas." » "serie policiaca publicas.", "serie policiacas publicas.", "sobre politicas publicas.", "elite politicas publicas."
"serie politica publica." » "serie policiaca publica.", "sobre politica publica.", "elite politica publica."

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

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