Research of the data we have is not sufficient to resolve ปัญาที่ and can not be controlled with the students of the Foreign Office, Tung because we keep track of children, China only.
Our research is not enough data on the number of problems that occur and not be able to control the student of Mae Fah Luang International Bureau because we have storage of Chinese children alone.
Our research data were not sufficient to resolve problems happened and unable to control with students of different materials the office because we keep track of the Chinese children only.