Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nhan hang » ngan hang, nhan dang, nha hang
hang khoa » dung khoa
lieu than » lieu tham, lieu phan, lieu thay
hoan tien » hoan thien, toan tien, toan tieng
lien ket » thien ket
kinh » dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: nhan hang khoa ((luan ket) or (lien ket)) du lieu than kinh doanh hoan tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhan hang khoa ((luan ket) OR (lien ket)) du lieu than kinh doanh hoan tien.
• Adding a wildcard symbol may retrieve word variants: nhan hang khoa ((luan ket) or (lien ket)) du lieu than kinh doanh hoan tien*.