Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nganh hang » ngan hang, nhanh thang, nganh thanh
hang khoa » dung khoa
thiet thu » thi thu, thien tu, thiet yeu
thu kinh » thu minh, thuat kinh, nha kinh
luan te » luan ve, luan de, luan ket
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: nganh hang khoa ((luan te) OR (luan tieu)) luan thiet thu kinh doanh hoan thien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nganh hang khoa ((luan te) OR (luan tieu)) luan thiet thu kinh doanh hoan thien".
• Adding a wildcard symbol may retrieve word variants: nganh hang khoa ((luan te) OR (luan tieu)) luan thiet thu kinh doanh hoan thien*.