Perhaps you should try some spelling variations:
luan kiem » luat kiem, khuan kiem, luong kiem
kiem soat » kiem toan
trinh dan » trinh han, trinh san, trinh da
bien soat » bien soan, bien so, bien sua
tinh ung » tinh dung, trinh ung, tinh hung
dan dung » van dung, tin dung, ap dung
dung tri » dung tai, dung tren, dung sai
tri bien » tai bien, tri ben, tri kien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh ung dung luan kiem soat ) or ( trinh dan dung tri bien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh ung dung luan kiem soat ) OR ( trinh dan dung tri bien soat ))*.