Perhaps you should try some spelling variations:
minh luong » dinh luong, minh tuong, minh cuong
luong quan » thong quan, duong qua
hieu suat » hieu luat, hieu qua
luan kien » xuan kien, luan lien, quan kien
kien soat » kiem soat, bien soan, kien hoa
van hieu » cao hieu
tin » tinh

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 luong quan luan kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van hieu suat ) OR ( minh luong quan luan kien soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van hieu suat ) or ( minh luong quan luan kien soat ))*.