Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, hieu manh
trung cong » truong cong, trong cong, trung uong
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua trung » cua truong, xuan trung, cua nhung
hieu van » hieu va, thien van, lieu va
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

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