Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan nhung » nhien nhung, tham nhung, gian nhung
nhung dang » nhung lang, nhung dung, nhung bang
hieu lang » chieu sang, hieu quang, nhieu tang
dang tinh » dang dinh, dang sinh, dang vinh
hoc hieu » hoc thieu, hoc hien, doc hieu
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - hanh doanh nhan nhung dang tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu lang - hanh doanh nhan nhung dang tinh toan ban*.