Perhaps you should try some spelling variations:
"tinh dung luan va kiem soat" » "trinh dung luan va kiem soat", "tin dung luan va kiem soat", "tinh huong luan va kiem soat", "tinh dung luan va kiem toan", "tinh dung luan van kiem soat", "tinh dung luat va kiem soat", "tinh dung luan van kien soat"
"tinh quang cua van hien soat" » "tinh quan cua van hien soat", "tinh quang tuan van hien soat", "tinh quang huy van hien soat", "tinh quang cua van thien hoat", "tinh quang cua van bien soan", "tinh quang cua van hien luat", "tinh quang cua van hieu soat", "tinh quang cua van tien soat", "tinh quang cua ban hien soat", "tinh quang cua vat hien soat", "tinh quang cua dan hien soat"

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