Perhaps you should try some spelling variations:
luan tieu » luan thiet
minh doan » minh doanh, minh toan, minh don
doan hoan » doanh hoan, doan chuan, hoan hoang
hoan hien » hoan thien, han hien, hoa hien
tan dung » tran dung, tin dung, dan dung
van dung » van dong, xay dung, tin dung
luan dat » luat dat, luan dac, luan day
dat luan » dan luan, dau luan, dat quang
tieu chi » hieu chi, trien chi, dieu chim

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tan dung) or (van dung)) khoa luan dat luan tieu chi minh doan hoan hien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan dung) OR (van dung)) khoa luan dat luan tieu chi minh doan hoan hien.
• Adding a wildcard symbol may retrieve word variants: ((tan dung) or (van dung)) khoa luan dat luan tieu chi minh doan hoan hien*.