Perhaps you should try some spelling variations:
"sobre politicas publicaa." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "serie politicas publicaa."
"sobre politica publica." » "sobre politicas publicas.", "sobre politica publicasa.", "sobre politico publicoa.", "sobre politicas publicasa."
"serie politica public." » "serie politica publicas.", "serie politico publico.", "serie politicas publicas.", "serie politicas public.", "serie policiaca public.", "elite politica public."

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