Perhaps you should try some spelling variations:
khoa tieng » thoai tieng, hoc tieng, khoa tinh
doanh phan » doanh nhan, doan phan, doanh thanh
hang khoa » dung khoa
tieng ket » tieng viet, thien ket, lien ket
phan hien » phat hien, phan kien, phan bien
ban hang » ngan hang
thi kinh » tri kinh, thi minh, thi hinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban hang khoa tieng ket ((luan tieu) OR (luan thiet)) thi kinh doanh phan hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa tieng ket ((luan tieu) OR (luan thiet)) thi kinh doanh phan hien".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa tieng ket ((luan tieu) OR (luan thiet)) thi kinh doanh phan hien*.