Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politica publicas.", "serie politica publica.", "serie politicas publicad."
"las politica publicaas." » "las politica publicas.", "las politica publica.", "las politicas publicad.", "mas politica publicaas.", "clase politica publicaas.", "class political publicaas."
"las politicas publicas." » "mas politicas publicas.", "clase politicas publicas.", "class politicals publicas.", "las political publicas.", "las politicos publicas."

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 publicas.") or ((("las politicas publicas.") or ("las politica publicaas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie policiaca publicas.") OR ((("las politicas publicas.") OR ("las politica publicaas.")))).
• Removing quotes may allow a broader search: (( serie policiaca publicas. ) or ((( las politicas publicas. ) or ( las politica publicaas. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca publicas.") or ((("las politicas publicas.") or ("las politica publicaas."))))*.