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