Perhaps you should try some spelling variations:
quang luan » quan luan, quang tuan, quang uan
tinh dung » trinh dung, tin dung, tinh huong
kiem soat » kiem toan
tien soan » bien soan, tien hoang, thien toan
van tien » toan tien, van hieu, van tuan
luan va » luat va
va kiem » van kien

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 va kiem soat ) or ( tinh quang luan van tien soan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan va kiem soat ) OR ( tinh quang luan van tien soan )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan va kiem soat ) or ( tinh quang luan van tien soan ))*.