Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politica publicaciones.", "serie politicas publicas.", "serie policiaca publicas.", "sobre politica publicas."
"etica politicas publicas." » "etica politica publicas.", "etico politicas publicas.", "etico politicos publicas."
"entre politica publica." » "sobre politica publica."

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

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