Perhaps you should try some spelling variations:
doanh luan » doanh nhan
cao thanh » dao thanh, cho thanh, cac thanh
dan doanh » van doanh, san doanh, ban doanh
chi hanh » chi nhanh, chi thanh, thi hanh
tung cao » nung cao, truong cao, trung cap
cong dan » cong san, cong tan, huong dan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi hanh - thanh tung cao thanh cong dan doanh luan~.
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - thanh tung cao thanh cong dan doanh luan*.