Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
doanh phan » doanh nhan, doanh thanh, doanh luan
hieu lang » chieu sang, hieu quang, nhieu tang
doan phan » toan phan, dan phan, doanh nhan
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
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 (chinh doanh)) luan han cong ((doan phan) OR (doanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((canh doanh) OR (chinh doanh)) luan han cong ((doan phan) OR (doanh phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((canh doanh) or (chinh doanh)) luan han cong ((doan phan) OR (doanh phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((canh doanh) or (chinh doanh)) luan han cong ((doan phan) OR (doanh phan)) cau*.