Perhaps you should try some spelling variations:
dinh cuong » dinh duong, dinh huong
cuong quan » luong quan, vuong quan, luong quang
quan luong » luan luong, quan long, quan duong
luong kiem » luong dien, luong giam, luong viet
tinh dung » trinh dung, tin dung, tinh quang
hieu soat » hieu suat, hieu hoat, hieu luat
kiem soat » kiem toan
van hieu » cao hieu
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: (( tinh dung luan van hieu soat ) or ( dinh cuong quan luong kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan van hieu soat ) OR ( dinh cuong quan luong kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van hieu soat ) or ( dinh cuong quan luong kiem soat ))*.