gia kế 
means of earning the family’s rice [ gia ] : domicile, habitation, abode; to increase, add
[ kế ] : (1) ruse, scheme, stratagem; (2) to reckon, computer, -meter; (3) to succeed, continue, inherit; heir; (4) next to, adjoining
Most Common Compounds Set 1:
Most Common Compounds Set 2 :