Perhaps you should try some spelling variations:
"crises political publico." » "crises politica publica.", "crises politico publico.", "crises politicas publicas.", "crisis politica publico.", "crisis politicas publico.", "artists political publico."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public."
"sobre politica publico." » "sobre politica publica.", "sobre politico publico.", "sobre politica publicas.", "sobre politicas publico."

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