Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, va cong
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 xanh - hanh trinh ((va thong) or (he thong)) cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh ((va thong) OR (he thong)) cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh ((va thong) or (he thong)) cong san than cau*.