Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hang khoa » dung khoa
hoan tien » hoan thien, toan tien, toan tieng
luan ket » lien ket
dieu tra » dieu tri, kiem tra, dieu cua
tra kinh » tri kinh, tra linh, tra binh
ket va » ket van

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 nganh) hang khoa luan ket va dieu tra kinh doanh hoan tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (ngan OR nganh) hang khoa luan ket va dieu tra kinh doanh hoan tien.
• Adding a wildcard symbol may retrieve word variants: (ngan or nganh) hang khoa luan ket va dieu tra kinh doanh hoan tien*.