Perhaps you should try some spelling variations:
"serie policiacas publica." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad.", "serie policiaca publica.", "serie politicas publica.", "series politicas publica."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica public.", "serie politicas public."
"serie politica public." » "serie politica publica.", "serie politica publicas.", "serie politico publico.", "serie politicas public.", "serie policiaca public.", "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 public.") OR ("sobre politicas public."))) OR ("serie policiacas publica."))~.
• Removing quotes may allow a broader search: (((( serie politica public. ) or ( sobre politicas public. ))) or ( serie policiacas publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica public.") or ("sobre politicas public."))) or ("serie policiacas publica."))*.