Perhaps you should try some spelling variations:
tinh dung » trinh dung, tin dung, tinh quang
kiem soat » kiem toan
tien soan » bien soan, tien hoang, thien toan
van kiem » va kiem, van kien, van hieu
dung lam » dung tai, dung dat, dung ha
van tien » toan tien, van hieu, van tuan
lam van » lam san, nam van, dam van
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: (( tinh dung luan van kiem soat ) or ( tinh dung lam van tien soan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan van kiem soat ) OR ( tinh dung lam van tien soan )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van kiem soat ) or ( tinh dung lam van tien soan ))*.