Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
he nhiet » he nhieu, hoc nhiet, va nhiet
luan ban » luan van, luan san, luan han
ban cong » bang cong, van cong, phan cong
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: he nhiet nang - ((canh doanh) or (hanh doanh)) luan ban cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: he nhiet nang - ((canh doanh) OR (hanh doanh)) luan ban cong tan tran cau.
• Adding a wildcard symbol may retrieve word variants: he nhiet nang - ((canh doanh) or (hanh doanh)) luan ban cong tan tran cau*.