Perhaps you should try some spelling variations:
quang tran » quang tuan, quang trung, quang thanh
huong luan » huong lan, cuong luan, huong loan
kiem soat » kiem toan
dien hoat » dien hoa, dien hat, trien hoat
van kiem » va kiem, van kien, van hieu
van dien » van tien, van hien, van kien
tinh » trinh, minh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( (tinh or dinh) quang tran van kiem soat ) or ( anh huong luan van dien hoat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( (tinh OR dinh) quang tran van kiem soat ) OR ( anh huong luan van dien hoat )).
• Adding a wildcard symbol may retrieve word variants: (( (tinh or dinh) quang tran van kiem soat ) or ( anh huong luan van dien hoat ))*.