Perhaps you should try some spelling variations:
kiem soat » kiem toan
tinh dung » trinh dung, tinh quang, tinh huong
dung quan » dung quang, luong quan, dang quang
dien hoat » dien hoa, dien hat, trien hoat
van kiem » va kiem, van kien, van hieu
quan ha » quan he
ha dien » hoa dien, va dien, ma dien
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 kiem soat ) or ( tinh dung quan ha dien hoat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van kiem soat ) OR ( tinh dung quan ha dien hoat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van kiem soat ) or ( tinh dung quan ha dien hoat ))*.