Perhaps you should try some spelling variations:
dang quangg » dung quang, dan quang, dong quang
dang quang » dung quang, nang quan, dang hung
minh tuong » minh tuan, minh quang
tuong luan » truong luan, tong luan, thong luan
kiem soat » kiem toan
hieu soat » hieu suat, hieu hoat, hieu luat
van hieu » cao hieu
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 ((dang quang) or (dang quangg)) va kiem soat ) or ( minh tuong luan van hieu soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh ((dang quang) OR (dang quangg)) va kiem soat ) OR ( minh tuong luan van hieu soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh ((dang quang) or (dang quangg)) va kiem soat ) or ( minh tuong luan van hieu soat ))*.