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