Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hien anh » hien hanh, thien anh, dien anh
cong san » cong tac
than cau » toan cau, phan cau, than cap
toan cao » toan ban, toan tap

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 - hanh doanh luan nhung cong san ((than cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - hanh doanh luan nhung cong san ((than cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - hanh doanh luan nhung cong san ((than cau) or (toan cao))*.