Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tai nhung » thai nhung, thi nhung, tai hung
chuan dao » chuan doan, chuan iso, chuan ha
hoan tai » khoan tai, toan tai, han tai
cong dan » cong san, cong tan, huong dan
doanh » toanh, soanh
doan » toan, soan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - doanh hoan tai nhung cong dan ((chuan dao) or (chan doan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - doanh hoan tai nhung cong dan ((chuan dao) OR (chan doan))*.