Perhaps you should try some spelling variations:
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "sobre politica public.", "serie politicas public."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"serie politica pablo." » "serie politicas pablo.", "serie policiaca pablo.", "sobre politica pablo.", "serie politica para.", "serie colica pablo.", "serie politica al."

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