Perhaps you should try some spelling variations:
"tinh dung chuan hoan kiem soat" » "tinh dong chuan hoan kiem soat", "tinh chung chuan hoan kiem soat", "tinh dung luan hoan kiem soat", "tinh dung chuan doan kiem soat", "tinh dung chuan hoa kiem soat", "trinh dung chuan hoan kiem soat", "tin dung chuan hoan kiem soat", "tinh quang chuan hoan kiem soat", "tinh dung chuan toan kiem soat", "tinh dung chuan hoang kim soat", "tinh dung chuan van kiem soat", "tinh dung chuan hoan kiem toan"
"ki nang luong quan den ho" » "ki nang song quan den ho", "ki nang thong quan den ho", "ki nang duong qua den ho", "ki nang luong quan doan ho", "ki nang luong quan he ho", "ki nang luong quan doi ho", "ky nang luong quan den ho", "ki nang luong quan den hoc", "ki nang luong quan den o", "ki nang luong quan den do"

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 chuan hoan kiem soat") or ("ki nang luong quan den ho"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("tinh dung chuan hoan kiem soat") OR ("ki nang luong quan den ho"))*.
• Removing quotes may allow a broader search: (( tinh dung chuan hoan kiem soat ) or ( ki nang luong quan den ho ))*.