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