Perhaps you should try some spelling variations:
tinh thong » tinh thuong, trinh thong, tinh khong
chuan doan » chan doan
kiem soat » kiem toan
kien soat » bien soan, kien hoa, dien hoat
van kiem » va kiem, van kien, van hieu
quan van » quan va, quan luan, quan doan
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: (( trinh dung luan van kiem soat ) or ( tinh thong ((quan van) or (chuan doan)) kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung luan van kiem soat ) OR ( tinh thong ((quan van) OR (chuan doan)) kien soat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh dung luan van kiem soat ) or ( tinh thong ((quan van) or (chuan doan)) kien soat ))*.