Perhaps you should try some spelling variations:
quang luan » quan luan, quang tuan, quang uan
kiem soat » kiem toan
minh quan » minh quang, minh tuan, manh quan
quan quan » quan quang, qua quan, quan luan
hieu luat » hieu qua
luan va » luan van, luat va
va kiem » van kien
quan de » quan den, quang de, quan he
de hieu » doc hieu, dao hieu, dat hieu
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 luan va kiem soat ) or ( minh quan quan de hieu luat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh quang luan va kiem soat ) OR ( minh quan quan de hieu luat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh quang luan va kiem soat ) or ( minh quan quan de hieu luat ))*.