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