Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, hieu manh
tien thanh » tien thinh, tran thanh, den thanh
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
cua dung » cua dang, cua dong, qua dung
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hien hanh) or (tien thanh))) or (hieu nganh)) - thanh trung cua dung cong san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hien hanh) OR (tien thanh))) OR (hieu nganh)) - thanh trung cua dung cong san thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hien hanh) or (tien thanh))) or (hieu nganh)) - thanh trung cua dung cong san thanh cau*.