Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 - thanh tung cua truong ((cong dan) or (cong tan)) ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh tung cua truong ((cong dan) OR (cong tan)) ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tung cua truong ((cong dan) or (cong tan)) ((than cau) or (phan cau))*.