Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad."
"serie politicas publicas." » "serie politicas publicads.", "serie politica publicas.", "serie politica publicass."
"las politicas publica." » "las politicas publicad.", "las politica publica.", "las politica 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 politicas publicas.") or ("las politicas publica."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas publicas.") OR ("las politicas publica."))) OR ("serie policiaca publica.")).
• Removing quotes may allow a broader search: (((( serie politicas publicas. ) or ( las politicas publica. ))) or ( serie policiaca publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas publicas.") or ("las politicas publica."))) or ("serie policiaca publica."))*.