nước da đen thui 
to have a complexion black as if burned [ nước ] : country, nation, state; water, liquid (for drinking); gum(s) (flesh surrounding teeth)
[ da ] : skin, hide
[ đen ] : black
[ thui ] : (1) to barbecue, burn, singe; (2) very black; (3) aborted
Most Common Compounds Set 1:
Most Common Compounds Set 2 :