Perhaps you should try some spelling variations:
doanh hanh » doanh thanh, doanh anh, doanh doanh
hanh tieng » anh tieng, ban tieng, hanh trang
ngan dung » ngan hang, van dung, dan dung
dung khoa » dung cho
tieu than » tieu nhan, tieu tham, tieu chuan
luan ket » lien ket
qua tieu » luan tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ngan dung khoa luan ket qua tieu than (kinh or minh) doanh hanh tieng~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ngan dung khoa luan ket qua tieu than (kinh OR minh) doanh hanh tieng.
• Adding a wildcard symbol may retrieve word variants: ngan dung khoa luan ket qua tieu than (kinh or minh) doanh hanh tieng*.