Perhaps you should try some spelling variations:
minh quang » tinh quang, dinh quang, minh hoang
quang tran » quang tuan, quang trung, quang thanh
huong luan » huong lan, cuong luan, huong loan
hieu soat » hieu suat, hieu hoat, hieu luat
kien soat » kiem soat, bien soan, kien hoa
van hieu » cao hieu
van kien » van tien, van hien, van chien

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

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