Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
minh doanh » kinh doanh, minh danh, minh doan
hang khoa » dung khoa
ban hang » ngan hang
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
tieu thu » tieu su
thien » thieu, tien, hien

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 luan ket luan ((tieu thu) or (trieu thi)) minh doanh hoan thien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ban hang khoa luan ket luan ((tieu thu) OR (trieu thi)) minh doanh hoan thien.
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket luan ((tieu thu) or (trieu thi)) minh doanh hoan thien*.