Perhaps you should try some spelling variations:
"serie policiacas publico." » "serie politicas publicas.", "serie politicas publicad.", "serie politico publico.", "serie policiaca publico.", "serie politicas publico.", "series politicas publico."
"claves politicas public." » "las politicas public.", "elites politicas public.", "sociales politicas public.", "claves politicas publicas.", "claves politicas publicad.", "claves politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."

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: (("claves politicas public.") OR ((("serie politica publica.") OR ("serie policiacas publico."))))~.
• Removing quotes may allow a broader search: (( claves politicas public. ) or ((( serie politica publica. ) or ( serie policiacas publico. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("claves politicas public.") or ((("serie politica publica.") or ("serie policiacas publico."))))*.