Perhaps you should try some spelling variations:
hien soat » thien hoat, kiem soat, bien soan
van hien » van hieu, van tien
dung dat » dung va, dung tai
van kien » van tien, van chien, van hieu
kien hoa » dien hoa, tien hoa, kien ha
dat van » dao van, dat va, dam van
tin » tinh
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: (( tin dung luan van hien soat ) or ( trinh dung dat van kien hoa ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van hien soat ) OR ( trinh dung dat van kien hoa ))*.