Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » thong cong, hang cong, nhung don
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
dung cong » dung trong
toan cau » toan cao, toan ban, toan tap
phan cau » phan dau, phan cac, phan tu

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 xanh - hanh doanh cua ((nhung cong) or (dung cong)) dan ((toan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh doanh cua ((nhung cong) OR (dung cong)) dan ((toan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh doanh cua ((nhung cong) or (dung cong)) dan ((toan cau) or (phan cau))*.