Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan trung » xuan trung, tran trung, quang trung
hien hanh » dieu hanh
cong van » cong vang, song van, cong tan
cong tac » cong ty
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: hoc hien hanh - thanh trung tuan trung ((cong van) or (((cong san) or (cong tac)))) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh trung tuan trung ((cong van) OR (((cong san) OR (cong tac)))) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh trung tuan trung ((cong van) or (((cong san) or (cong tac)))) phan cau*.