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