Perhaps you should try some spelling variations:
minh thong » minh thuong, minh tuong, minh thang
hieu suat » hieu luat, hieu qua
quan luat » quan luan, quan cua, quy luat
luat kiem » luat viet, luat kinh, luat ke
kiem soat » kiem toan
van hieu » cao hieu
tin » tinh
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan van hieu suat ) or ( minh thong quan luat kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van hieu suat ) OR ( minh thong quan luat kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van hieu suat ) or ( minh thong quan luat kiem soat ))*.