Perhaps you should try some spelling variations:
"serie politica publicaad." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad.", "serie policiaca publicaad.", "sobre politica publicaad.", "elite politica publicaad."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public.", "serie policiacas public.", "sobre politicas public.", "elite politicas public."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica public."

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

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