Perhaps you should try some spelling variations:
"trinh dung luan va kiem soat" » "trinh dung luan va kiem toan", "trinh dung luan van kiem soat", "trinh dung luat va kiem soat", "trinh dung luan van kien soat"
"tinh dung lan van hien soan" » "tin dung lan van hien soan", "tinh quang lan van hien soan", "tinh huong lan van hien soan", "tinh dung lan van bien soan", "tinh dung lan van thien toan", "tinh dung lan van dien toan", "tinh dung land van hien soan", "tinh dung lam van hien soan", "tinh dung san van hien soan", "tinh dung lan van hieu soan", "tinh dung lan van tien soan", "tinh dung luan van hien soan", "tinh dung lang van hien soan", "tinh dung tan van hien soan"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("trinh dung luan va kiem soat") OR ("tinh dung lan van hien soan"))~.
• Removing quotes may allow a broader search: (( trinh dung luan va kiem soat ) or ( tinh dung lan van hien soan ))~.
• Adding a wildcard symbol may retrieve word variants: (("trinh dung luan va kiem soat") or ("tinh dung lan van hien soan"))*.