Perhaps you should try some spelling variations:
duong luan » dung luan, dong luan, duong quan
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
kiem soat » kiem toan
van kiem » va kiem, van kien, van hien
van hieu » cao hieu
hieu hoa » tieu hoa, dieu hoa, hiep hoa
tinh » minh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( (tinh or trinh) ban thanh van kiem soat ) or ( dinh duong luan van hieu hoa ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( (tinh OR trinh) ban thanh van kiem soat ) OR ( dinh duong luan van hieu hoa )).
• Adding a wildcard symbol may retrieve word variants: (( (tinh or trinh) ban thanh van kiem soat ) or ( dinh duong luan van hieu hoa ))*.