Perhaps you should try some spelling variations:
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie politicas publicasa.", "serie politicas publicada.", "serie politica publicasa.", "serie policiaca publica."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publicas.", "serie policiaca public."

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