Perhaps you should try some spelling variations:
quang luat » quan luan, quang cua, quang tuan
minh luong » dinh luong, minh tuong, minh cuong
kiem soat » kiem toan
hieu suat » hieu luat, hieu qua
dat kiem » bat kiem, dat hiem, sat kiem
quan van » luan van, quan luan, quan doan
quan va » quan vi, quan ha, luan va
tinh » trinh, dinh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh quang luat dat kiem soat ) or ( minh luong ((quan van) or (quan va)) hieu suat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh quang luat dat kiem soat ) OR ( minh luong ((quan van) OR (quan va)) hieu suat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh quang luat dat kiem soat ) or ( minh luong ((quan van) or (quan va)) hieu suat ))*.