Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
quan quan » quan quang, qua quan, quan luan
kiem soat » kiem toan
dinh dung » dinh duong, dinh hung, tinh dung
dung qua » duong qua, dung quan, dung cua
van kiem » va kiem, van kien, van hieu
kiem sat » giam sat, kiem va, diem sai
quan li » quan ly, quan tri
li kiem » bi kiem, thi kiem, tim kiem
qua van » quan van, qua ban, qua san

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh quan quan li kiem soat ) or ( dinh dung qua van kiem sat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh quan quan li kiem soat ) OR ( dinh dung qua van kiem sat ))*.