Perhaps you should try some spelling variations:
luan khuan » luan hoan, luan phan, luan khoa
khuan kiem » khuan viem, phan kiem, hoan kiem
tinh luong » tinh huong, dinh luong, minh luong
luong luan » luong quan, luong xuan, cuong luan
kiem soat » kiem toan
luan va » luan van, luat va
va kiem » van kien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan khuan kiem soat ) or ( tinh luong luan va kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan khuan kiem soat ) OR ( tinh luong luan va kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan khuan kiem soat ) or ( tinh luong luan va kiem soat ))*.