Perhaps you should try some spelling variations:
doanh luan » doanh nhan
canh doanh » hanh doanh, chinh doanh, doanh doanh
chung cong » chong cong, phung cong, chung thong
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (hoc hien)) tinh - canh doanh luan ((chung cong) or (nhung cong)) ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) tinh - canh doanh luan ((chung cong) OR (nhung cong)) ban thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) tinh - canh doanh luan ((chung cong) or (nhung cong)) ban thanh cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) tinh - canh doanh luan ((chung cong) or (nhung cong)) ban thanh cau*.