Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan trung » xuan trung, tuan trung, quang trung
tran thanh » ban thanh, van thanh, quan thanh
hien xanh » hien hanh, hien nhanh, chieu xanh
dcong tan » duong tan, cong tac, dong tai
cong tan » cong tac, cong san, cong thanh

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 xanh - hanh doanh luan trung ((cong tan) or (dcong tan)) tran thanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh doanh luan trung ((cong tan) OR (dcong tan)) tran thanh.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh doanh luan trung ((cong tan) or (dcong tan)) tran thanh*.