Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dong cong » duong cong, dung cong, dang cong
van thanh » ban thanh, van tuan
tinh cua » trinh cua, sinh cua, tinh chat
cua dong » chua dong, cua cong, cua dang
van toan » van tuan, van tan, 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: theo tieu xanh - hanh tinh cua dong cong ((xuan toan) or (((van toan) or (van thanh)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tinh cua dong cong ((xuan toan) OR (((van toan) OR (van thanh)))) cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tinh cua dong cong ((xuan toan) or (((van toan) or (van thanh)))) cao*.