Perhaps you should try some spelling variations:
tinh thong » tinh thuong, trinh thong, tinh khong
thong luan » thong quan, tong luan, thong xuan
kiem soat » kiem toan
kien soat » bien soan, kien hoa, dien hoat
van kiem » va kiem, van kien, van hieu
luan va » luat va
va kien » van kien, va lien, va dien

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 luan va kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung luan van kiem soat ) OR ( tinh thong luan va kien soat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh dung luan van kiem soat ) or ( tinh thong luan va kien soat ))*.