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