Perhaps you should try some spelling variations:
trien thanh » tien thanh, thien thanh, truyen thanh
sinh doanh » kinh doanh, sinh danh, chinh doanh
minh doanh » kinh doanh, minh danh, minh doan
hang khoa » dung khoa
qua trien » qua truyen, qua trinh, dua tren
luan ket » lien ket
tien » tieng, bien, vien

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (ngan or nganh) hang khoa luan ket qua trien thanh ((sinh doanh) OR (minh doanh)) toan tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (ngan OR nganh) hang khoa luan ket qua trien thanh ((sinh doanh) OR (minh doanh)) toan tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ngan or nganh) hang khoa luan ket qua trien thanh ((sinh doanh) OR (minh doanh)) toan tien".
• Adding a wildcard symbol may retrieve word variants: (ngan or nganh) hang khoa luan ket qua trien thanh ((sinh doanh) OR (minh doanh)) toan tien*.