miền Cao Nguyên 
the Highlands [ miền ] : district, area, part; region
[ Cao ] : (1) tall, high; to be ~ tall, active; to excel; lofty, noble; (2) ointment
[ Nguyên ] : acting, holding a post temporarily; to be intact, unaltered, brand new, original; in full; all, whole, entire
Most Common Compounds Set 1:
Most Common Compounds Set 2 :