Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
hien anh » hien hanh, thien anh, dien anh
cong van » cong vang, cong san, song van
ban than » ban thanh, van thanh, ban hang
ban nha » ban nhan, ban phap, van nhan

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 anh - canh doanh luan dung cong van ((ban nha) or (ban than))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - canh doanh luan dung cong van ((ban nha) OR (ban than)).
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - canh doanh luan dung cong van ((ban nha) or (ban than))*.