Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, nghiep nganh
trung tuan » trung thanh, trung tam, tran tuan
hieu manh » chieu xanh, dieu hanh, hieu van
hien hanh » dieu hanh
tuan tong » toan tong, thuan trong, toan thong
tong cong » trong cong, cong cong, dung cong
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 manh) or (hien hanh)))) - thanh trung tuan tong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (((hieu manh) OR (hien hanh)))) - thanh trung tuan tong cong san than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (((hieu manh) or (hien hanh)))) - thanh trung tuan tong cong san than cau*.