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