Perhaps you should try some spelling variations:
thien hoat » trien hoat, thien thuat, tien hoa
dung chung » dung cong, dung ung, dung trung
chung luan » khung luan, chung chuan, hang luan
kiem soat » kiem toan
luan kien » xuan kien, luan lien, quan kien
kien soat » bien soan, kien hoa, dien hoat
tin » tinh

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