Perhaps you should try some spelling variations:
"serie politica publicaa." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad.", "serie politicas publicaa.", "serie policiaca publicaa.", "sobre politica publicaa."
"sobre politicas public." » "sobre politicas publicad.", "sobre politica publica.", "sobre politica publicas.", "sobre politica public.", "serie politicas public."
"sobre politicas publicas." » "sobre politicas publicadas.", "sobre politica publicaas.", "sobre politica publicasas.", "sobre politica publicas.", "serie politicas publicas."

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: (((("sobre politicas public.") OR ("sobre politicas publicas."))) OR ("serie politica publicaa."))~.
• Removing quotes may allow a broader search: (((( sobre politicas public. ) or ( sobre politicas publicas. ))) or ( serie politica publicaa. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politicas public.") or ("sobre politicas publicas."))) or ("serie politica publicaa."))*.