Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publicaciones.", "serie politicas publicass.", "serie policiaca publicas.", "sobre politica publicas."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "entre politica publica.", "chile politica publica."
"etica politica publica." » "etica politicas publicas.", "publica politica publica."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politica publicas.") or ((("elite politica publica.") OR ("etica politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica publicas.") OR ((("elite politica publica.") OR ("etica politica publica.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politica publicas.\") or (((\"elite politica publica.\") OR (\"etica politica publica.\"))))".
• Removing quotes may allow a broader search: (( serie politica publicas. ) or ((( elite politica publica. ) OR ( etica politica publica. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politica publicas.") or ((("elite politica publica.") OR ("etica politica publica."))))*.