Perhaps you should try some spelling variations:
quang quan » quang tuan, quang uan, quan quan
kien soat » bien soan, kien hoa, dien hoat
dung quan » dung quang, dung luan, luong quan
kiem toan » ke toan, kiem tra
quan vi » quan li, quan tri, quan doi
vi kien » vi mien, vi dien, va kien
quan ha » quan he
tinh » trinh, dinh, minh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh quang quan vi kien soat ) or ( tin dung quan ha ((kiem soat) or (kiem toan)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh quang quan vi kien soat ) OR ( tin dung quan ha ((kiem soat) OR (kiem toan)) )).
• Adding a wildcard symbol may retrieve word variants: (( tinh quang quan vi kien soat ) or ( tin dung quan ha ((kiem soat) or (kiem toan)) ))*.