Perhaps you should try some spelling variations:
tinh khong » tinh khang, tinh huong, benh khong
dung quang » dang quang, dung quan, luong quang
quang thai » quang khai, quang thanh, quang tri
khong han » khong hanh, khong hoan, khong van
thai kiem » thi kiem, thai nhiem, thi kim
kiem soat » kiem toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh khong han che bien doi ) or ( tin dung quang thai kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh khong han che bien doi ) OR ( tin dung quang thai kiem soat ))*.