Perhaps you should try some spelling variations:
"series politica publicas." » "series politicas publicas.", "series politica publica.", "series politica publicaciones.", "series political publicas.", "serie politica publicas."
"series politico publico." » "series politica publica.", "series politico republicano.", "series politicos republica.", "series political publico.", "series politicas publico.", "serie politica publico."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("series politico publico.") OR ("series politica publicas."))) or ("serie politicas public."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("series politico publico.") OR ("series politica publicas."))) OR ("serie politicas public."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"series politico publico.\") OR (\"series politica publicas.\"))) or (\"serie politicas public.\"))*".
• Removing quotes may allow a broader search: (((( series politico publico. ) OR ( series politica publicas. ))) or ( serie politicas public. ))*.