like: yếu tố căn bản
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
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exact:
VNEN 
yếu tố căn bản * ☊ 
basic element, factor * ☊
[ yếu ] : weak, feeble
[ tố ] : storm; to denounce, accuse
[ căn ] : (1) apartment, flat; (2) [CL for houses, apartments, rooms]; (3) cause, origin, root
[ bản ] : (1) edition, version, tablet, block, copy, print, piece, document, edition, impression; (2) [CL for scripts, songs, plays, statements, treaties]; (3) root, basis, base, origin, source
[ yếu ] : weak