Perhaps you should try some spelling variations:
minh tuong » minh tuan, minh quang
hieu suat » hieu luat, hieu qua
quan luat » quan luan, quy luat, cua luat
kiem soat » kiem toan
van hieu » cao hieu
quan cua » quan luan, ban cua, gian cua
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 tuong ((quan luat) or (quan cua)) kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van hieu suat ) OR ( minh tuong ((quan luat) OR (quan cua)) kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van hieu suat ) or ( minh tuong ((quan luat) or (quan cua)) kiem soat ))*.