Perhaps you should try some spelling variations:
minh doanh » kinh doanh, minh danh, minh doan
hang khoa » dung khoa
thiet thu » thi thu, thien tu, thiet yeu
doanh kho » doanh khoa, doanh cho, doanh nho
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
thu minh » thi minh, chi minh, vu minh
kho khan » khoa kham, khoa than

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

• Performing a fuzzy search may retrieve terms with similar spellings: (ngan or nhan) hang khoa luan ket luan thiet thu minh doanh kho khan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (ngan OR nhan) hang khoa luan ket luan thiet thu minh doanh kho khan.
• Adding a wildcard symbol may retrieve word variants: (ngan or nhan) hang khoa luan ket luan thiet thu minh doanh kho khan*.