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

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