Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh nham » doanh nhan, doanh nhat, danh nhan
hoc chieu » hoc thieu, ho chieu, hoc hien
dung tinh » dang tinh, dung ninh, dung tin
nham ung » nham nang, kham xung, phan ung
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 chieu sang - hanh doanh nham ung dung tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - hanh doanh nham ung dung tinh toan ban*.