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