Perhaps you should try some spelling variations:
"serie policiaca publico." » "serie politica publica.", "serie politico publico.", "serie politica publicas."
"series politicas publico." » "series politicas publicas.", "series politicas publicad.", "series politica publica.", "serie politicas publico.", "series political publico.", "especies politicas publico."
"serie politica publico." » "serie politica publica.", "serie politico publico.", "serie politica publicas.", "serie politicas publico.", "sobre politica publico.", "elite politica publico."

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