Perhaps you should try some spelling variations:
dung thuat » vuong thuat, dung thuoc, dung chat
thieu hoat » thien hoat, hieu hoat, trien hoat
tinh dung » trinh dung, tin dung, tinh quang
thuat toc » thuat doc, thuat tac, thuat toan
tinh nang » trinh nang, tin nang, tich nang
kien soat » kiem soat, bien soan, kien hoa
suat van » suat va, sat van, suat nang
van kien » van tien, van hien, van chien

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 thuat toc thieu hoat ) or ( tinh nang suat van kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung thuat toc thieu hoat ) OR ( tinh nang suat van kien soat ))*.