Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"serie policiacas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public.", "serie politica public.", "series politicas public."
"etica politica public." » "etica politica publica.", "etica politica publicas.", "etica politico publico.", "publica politica public."

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 publica.") OR ((("serie policiacas public.") OR ("etica politica public."))))~.
• Removing quotes may allow a broader search: (( serie politicas publica. ) or ((( serie policiacas public. ) or ( etica politica public. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("serie politicas publica.") or ((("serie policiacas public.") or ("etica politica public."))))*.