Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trang » thanh trung, canh tranh, hanh trinh
cua phuong » cuu phuong, cuc phuong, luan phuong
cua khong » hua khong, cua thuong, cua cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: ho chieu sang - hanh trang ((cua khong) or (cua phuong)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trang ((cua khong) OR (cua phuong)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trang ((cua khong) or (cua phuong)) cong tan toan cau*.