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