Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hang khoa » dung khoa
khoa lien » khoa tieng, thoai lien, khoa luan
hoan hien » hoan thien, han hien, hoa hien
ban hang » ngan hang
lien ket » thien ket
ket luan » ket qua, te luan, dat luan
tieu thi » tiep thi, tieu thu, sieu thi

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 lien ket luan ((tieu thi) OR (trieu thi)) kinh doanh hoan hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa lien ket luan ((tieu thi) OR (trieu thi)) kinh doanh hoan hien".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa lien ket luan ((tieu thi) OR (trieu thi)) kinh doanh hoan hien*.