like: trong nội bộ
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
trong nội bộ * ☊ 
inside, internal * ☊
[ trong ] : during; in(side), among
[ nội ] : (1) inside, interior, paternal; (2) field, prairie, plain
[ bộ ] : (1) section, part department, ministry; (2) gear, part, device; (3) radical (of a Chinese character); (4) collection, set, pack (cards), suit (clothes); (5) appearance, mean, behavior, bearing; (6) step, pace; (7) [CL for laws]; (8) land; (9) foot; (10) register, account book
[ trong ] : in
[ trong ] : inside
[ trong ] : into
[ bộ ] : department
[ bộ ] : ministry
[ bộ ] : set