Perhaps you should try some spelling variations:
danh nhan » doanh nhan, thanh nhan, benh nhan
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
ve cham » va cham, ve chat, vu cham
duc van » duc tan, duc manh, duc phan
nhan su » nhan luc
su sai » su tai, su hai, su dai
sai ky » sac ky
ve cac » va cac, vien cac
su tre » su tri, su triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky dang xa hoi. hieu ((ve cham) or (ve cac)) ((duc van) or (duc va)) danh nhan su tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky dang xa hoi. hieu ((ve cham) OR (ve cac)) ((duc van) OR (duc va)) danh nhan su tre.
• Adding a wildcard symbol may retrieve word variants: su sai ky dang xa hoi. hieu ((ve cham) or (ve cac)) ((duc van) or (duc va)) danh nhan su tre*.