Perhaps you should try some spelling variations:
doanh thua » doanh thu, doanh khoa, doanh cua
khoa tieng » thoai tieng, hoc tieng, khoa tinh
doanh thuc » doanh thu, danh thuc, doan thuc
hang khoa » dung khoa
tieng ket » tieng viet, thien ket, lien ket
luan tieu » luan thiet
ban hang » ngan hang
ket luan » ket qua, te luan, dat luan
tieu thi » trieu thi, tiep thi, tieu thu
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 thi kinh ((doanh thua) OR (doanh thuc)) thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa tieng ket luan tieu thi kinh ((doanh thua) OR (doanh thuc)) thien".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa tieng ket luan tieu thi kinh ((doanh thua) OR (doanh thuc)) thien*.