Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
canh doanh » chinh doanh, doanh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
doan phan » doanh phan, toan phan, dan phan
ho hieu » ho chieu, hoi hieu, nho hieu

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

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