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

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