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