Perhaps you should try some spelling variations:
tien khoan » tien hoa, vien khoa, hien khoa
tinh dung » trinh dung, tin dung, tinh quang
kien soat » kiem soat, kien hoa, dien hoat
bien soan » bien so
dung tang » dung thang, dung trang, dung dang
tang van » dang van, hoang van, trong van
van tien » toan tien, van hieu, van tuan
luan » quan, lan

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

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