Perhaps you should try some spelling variations:
sinh doanh » kinh doanh, sinh danh, minh doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hang khoa » dung khoa
ban hang » ngan hang
luan ket » lien ket
qua tieu » luan tieu
tieu can » tiep can, dieu can, tiem can
can sinh » van sinh, cap sinh, cay sinh
thien » tbien, tvien, thieu
hien » bien, vien, hieu

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