Perhaps you should try some spelling variations:
"serie politicas publicaa." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca publicaa."
"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 politicas publicaa.") OR ("serie politicas publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politica public.") OR ((("serie politicas publicaa.") OR ("serie politicas publicas."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sobre politica public.\") or (((\"serie politicas publicaa.\") OR (\"serie politicas publicas.\"))))*".
• Removing quotes may allow a broader search: (( sobre politica public. ) or ((( serie politicas publicaa. ) OR ( serie politicas publicas. ))))*.