Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
va phuong » va thuong, cac phuong
danh toan » manh toan, anh toan, dang toan
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, he thong, va cong
dan toan » van toan, dan than, manh toan

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