Perhaps you should try some spelling variations:
tinh thong » tinh thuong, trinh thong, tinh khong
kiem soat » kiem toan
kien soat » bien soan, kien hoa, dien hoat
van kiem » va kiem, van kien, van hieu
quan van » quan luan, quan doan, quang ban
quan va » quan vi, quan ha, luan va
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 van) OR (quan va)) 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 van) OR (quan va)) kien soat )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tin dung luan van kiem soat ) or ( tinh thong ((quan van) OR (quan va)) kien soat ))".
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van kiem soat ) or ( tinh thong ((quan van) OR (quan va)) kien soat ))*.