Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
cua thuong » cua truong, cua phuong, ca thuong
doi chieu » doc hieu, doi chi, ho chieu
cua thong » cua khong, cua tong, suat thong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh trang ((cua thong) or (cua thuong)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trang ((cua thong) OR (cua thuong)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trang ((cua thong) or (cua thuong)) cong tac toan cau*.