Perhaps you should try some spelling variations:
"buena que mata, federico," » "cena que mata, federico," (Expand Search), "buena que matan, federico," (Expand Search), "buena que mato, federico," (Expand Search), "buena que mas, federico," (Expand Search)
"buena de mata, federico," » "bueno de mata, federico," (Expand Search), "lucena de mata, federico," (Expand Search), "elena de mata, federico," (Expand Search), "buena de mama, federico," (Expand Search), "buena de maria, federico," (Expand Search), "buena de marca, federico," (Expand Search)
"buena fe mata, federico," » "buena me matar, federico," (Expand Search)