Perhaps you should try some spelling variations:
quang quan » quang tuan, quang uan, quan quan
kiem soat » kiem toan
kien toan » kiem toan, dien toan, thien toan
van kiem » va kiem, van kien, van hieu
quan va » quan vi, quan ha, luan va
va kien » van kien, va lien, va 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 quang quan va kien toan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van kiem soat ) OR ( tinh quang quan va kien toan )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van kiem soat ) or ( tinh quang quan va kien toan ))*.