Perhaps you should try some spelling variations:
tinh thong » tinh thuong, trinh thong, tinh khong
kiem soat » kiem toan
quan doan » quan hoang, chuan doan, chan doan
doan kien » doan dien, don kien, doan thien
kien soat » bien soan, kien hoa, dien hoat
van kiem » va kiem, van kien, van hieu
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan van kiem soat ) or ( tinh thong quan doan kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van kiem soat ) OR ( tinh thong quan doan kien soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van kiem soat ) or ( tinh thong quan doan kien soat ))*.