Perhaps you should try some spelling variations:
doanh phan » doanh nhan, doan phan, doanh thanh
hang khoa » dung khoa
phan tien » phan kien, phan bien, phap tieng
luan ket » lien ket
qua dieu » cua dieu, qua tieu, va dieu
dieu hat » dieu hanh, dieu khac, dieu can
hat kinh » han kinh, thuat kinh, than kinh

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