Perhaps you should try some spelling variations:
minh quang » tinh quang, dinh quang, minh hoang
quang tuan » quang thanh, quan luan, quang cua
hieu soat » hieu suat, hieu hoat, hieu luat
dinh duan » dinh xuan, dinh duong, dinh quang
duan luan » quan luan, dan luan, doanh luan
tien soat » trien hoat, thien hoat, tien hoa
kiem soat » kiem toan
tuan va » toan va, luan va, quan va
va hieu » van hieu, va dieu, va hien

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