Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
hanh mang » nhanh mang, hanh trang, nhanh lang
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
hanh han » hanh nhan, hanh phan, hanh san
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 mang) or (hanh han)) va phuong cong ((dan toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh mang) OR (hanh han)) va phuong cong ((dan toan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh mang) or (hanh han)) va phuong cong ((dan toan) or (thanh toan)) cau*.