Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
luan thien » luan thiet, luan nghien, luong thien
lanh doanh » hanh doanh, kinh doanh, van doanh
hang khoa » dung khoa
ban hang » ngan hang
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
nhan » phan
vien » viet, bien

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 thien thuat ((lanh doanh) OR (doanh doanh)) nhan vien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan ket luan thien thuat ((lanh doanh) OR (doanh doanh)) nhan vien".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket luan thien thuat ((lanh doanh) OR (doanh doanh)) nhan vien*.