Perhaps you should try some spelling variations:
chung chuan » chung khoan, chung cua, chung nhan
nang chung » bang chung, nang thuong, dang hung
tinh dung » trinh dung, tin dung, tinh quang
kiem soat » kiem toan
chuan dan » chuan doan, chuan dao, chuan san
dung lam » dung luan, dung tai, dung dat
tin nang » tin dung, ki nang, thi nang
va kiem » van kien
lam va » nam va, dam va, lam ha
dan su » dang su

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh dung lam va kiem soat ) or ( tin nang chung chuan dan su ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung lam va kiem soat ) OR ( tin nang chung chuan dan su ))*.