like: chưa hề → →
there’s never been ~ ☊ 
cổ kim chưa hề có ☊ They haven't set a date for the wedding yet. ☊ date ☊
They haven't set a date for their wedding yet. ☊ set ☊
never ☊ chưa hề ☊ there’s never been ~ ☊ cổ kim chưa hề có ☊