Perhaps you should try some spelling variations:
"sobre politicas publicasas." » "sobre politicas publicas.", "sobre politicas republicanas.", "sobre politica publicas.", "sobre politicas publicassas.", "sobre politicas publicadsas.", "sobre politica publicasas."
"serie politicas publica." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca publica."
"sobre politica public." » "sobre politica publica.", "sobre politica publicas.", "sobre politico publico."

You may be able to get more results by adjusting your search query.

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