Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
bich doanh » kinh doanh, bich loan, bill doanh
hang khoa » dung khoa
luan tiep » luan tieu, luan thiet, luan viet
ban hang » ngan hang
luan ket » lien ket
ket luan » ket qua, te luan, dat luan

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