Perhaps you should try some spelling variations:
"serie politica publicaa." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad.", "serie politica publicaaa.", "serie politico publicoaa.", "serie politicas publicasaa.", "serie politicas publicaa.", "serie policiaca publicaa.", "elite politica publicaa."
"sobre politica publicas." » "sobre politicas publicas.", "sobre politica publica.", "sobre politica publicaciones.", "sobre politica publicaas.", "sobre politico publicoas.", "sobre politicas publicasas."
"sobre politica public." » "sobre politica publica.", "sobre politico publico.", "sobre politicas publicas.", "sobre politicas 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: (((("sobre politica public.") OR ("sobre politica publicas."))) OR ("serie politica publicaa."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sobre politica public.\") OR (\"sobre politica publicas.\"))) or (\"serie politica publicaa.\"))~".
• Removing quotes may allow a broader search: (((( sobre politica public. ) OR ( sobre politica publicas. ))) or ( serie politica publicaa. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("sobre politica public.") OR ("sobre politica publicas."))) or ("serie politica publicaa."))*.