Perhaps you should try some spelling variations:
minh quang » tinh quang, dinh quang, minh hoang
quang tran » quang tuan, quang trung, quang thanh
hieu soat » hieu suat, hieu hoat, hieu luat
quang van » quang ban, quan van, quang uan
kiem soat » kiem toan
tran van » luan van
van hieu » cao hieu
quan va » quan vi, quan ha, luan va

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 ( trinh dung ((quang van) or (quan va)) kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( minh quang tran van hieu soat ) OR ( trinh dung ((quang van) OR (quan va)) kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( minh quang tran van hieu soat ) or ( trinh dung ((quang van) or (quan va)) kiem soat ))*.