like: điều nên biết rằng
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
điều nên biết rằng * ☊ 
it should be noted that * ☊
[ điều ] : (1) thing, matter, item; article (of penal code, constitution); (2) smoking pipe; (3) bird [=chim]
[ nên ] : (1) ought to, should, had better; (2) candle; (3) so, that’s why, consequently, so, therefore, (4) become
[ biết ] : to know, know how to do (something) be aware of
[ rằng ] : that; to answer, speak up
[ điều ] : thing
[ nên ] : should
[ biết ] : aware
[ biết ] : know