Perhaps you should try some spelling variations:
dung xuat » dung xuan, dung luat, dung quat
kiem soat » kiem toan
dung quan » dung quang, dung luan, luong quan
quan van » luan van, quan va, quan luan
van tien » toan tien, van hieu, van tuan
va kiem » van kien
tien so » bien so, tien bo, tin so

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

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