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."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public."
"sobre politica public." » "sobre politica publica.", "sobre politica publicas.", "sobre politico publico.", "sobre politicas public."

Try widening your search to All Fields.

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

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