Perhaps you should try some spelling variations:
minh quang » tinh quang, dinh quang, minh hoang
quang dong » quang dung, quan dong, quang cuong
trien hoat » tien hoa
kiem soat » kiem toan
hieu luat » hieu qua
dung quan » dung quang, dung luan, luong quan
van trien » van tien, va trien, van tren
dong van » duong van, dang van, dong von
quan van » luan van, quan va, quan luan

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