Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie politicas publicasa.", "serie politicas publicada.", "serie politica publicasa.", "serie policiaca publica."
"elite politicas public." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publicas.", "elites politicas public.", "elite politica public.", "elite politico public."
"etica politica publica." » "etica politicas publicas.", "publica 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: (("elite politicas public.") OR ((("etica politica publica.") OR ("serie politicas publica."))))~.
• Removing quotes may allow a broader search: (( elite politicas public. ) or ((( etica politica publica. ) or ( serie politicas publica. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("elite politicas public.") or ((("etica politica publica.") or ("serie politicas publica."))))*.