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