Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
manh toan » thanh toan, anh tuan, tinh toan
tinh cua » trinh cua, sinh cua, tinh chat
dan than » dan chan, ban than, van than

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tinh cua phuong cong ((((xuan toan) OR (manh toan))) OR (dan than)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tinh cua phuong cong ((((xuan toan) or (manh toan))) or (dan than)) cau*.