Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica public.", "serie politicas public."
"obra politico publico." » "obra politica publica.", "obra politica publicas.", "obra politico republicano.", "obra politica publico.", "otra politica publico.", "hombre 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 politicas public.") or ("obra politico publico."))) or ("serie policiaca publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sobre politicas public.") OR ("obra politico publico."))) OR ("serie policiaca publica."))*.
• Removing quotes may allow a broader search: (((( sobre politicas public. ) or ( obra politico publico. ))) or ( serie policiaca publica. ))*.