Perhaps you should try some spelling variations:
"las politicas publico." » "las politicas publicad.", "las politica publica.", "las politico publico.", "las politicas publicado.", "las politica publicao.", "las politica publicaso."
"serie politicas public." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca public."
"las politicas publicas." » "las politicas publicadas.", "las politica publicaas.", "las politica publicasas."

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