Perhaps you should try some spelling variations:
"serie policiaca publicaa." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publicaa." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad.", "serie politicas publicasa.", "serie politicas publicaa.", "sobre politica publicaa."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre 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: (("elite politica publica.") or ((("serie politica publicaa.") OR ("serie policiaca publicaa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("elite politica publica.") OR ((("serie politica publicaa.") OR ("serie policiaca publicaa.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elite politica publica.\") or (((\"serie politica publicaa.\") OR (\"serie policiaca publicaa.\"))))".
• Removing quotes may allow a broader search: (( elite politica publica. ) or ((( serie politica publicaa. ) OR ( serie policiaca publicaa. )))).
• Adding a wildcard symbol may retrieve word variants: (("elite politica publica.") or ((("serie politica publicaa.") OR ("serie policiaca publicaa."))))*.