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