thành công trong việc 
to succeed in, be successful at [ thành ] : (1) citadel, fortress, wall; (2) to, into; (3) to succeed; (4) to become; (5) honest, sincere
[ công ] : (1) labor, effort, work; (2) (bank) account; (3) peacock; (4) duke; (5) wages, salary, pay; (6) fair, equal, just; (7) public, common; (8) to attack
[ trong ] : during; in(side), among
[ việc ] : affair, thing, work, job, matter, business, idea
Most Common Compounds Set 1:
Most Common Compounds Set 2 :