Perhaps you should try some spelling variations:
dung nhan » dung luan
kiem soat » kiem toan
tinh dung » tinh quang, tinh huong, anh dung
dien hoat » dien hoa, dien hat, trien hoat
nhan tai » hang tai, van tai, toan tai
tai kiem » thi kiem, tac kiem, toan kiem
van dien » van tien, van hien, van kien
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dung nhan tai kiem soat ) or ( ((tinh dung) or (tin dung)) luan van dien hoat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung nhan tai kiem soat ) OR ( ((tinh dung) OR (tin dung)) luan van dien hoat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh dung nhan tai kiem soat ) or ( ((tinh dung) or (tin dung)) luan van dien hoat ))*.