Perhaps you should try some spelling variations:
quyen tai » xuyen tai, nguyen tai, truyen tai
tai thiet » tao thiet, tay thiet, toan thiet
thiet yeu » thiet ke, theo yeu
thai cong » tai cong, thi cong, thanh cong
cong dung » cuong dung, cong dong, cong luong
ban vat » bang vat, ben vat, ban va
vat y » vat ly, vat _

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen tai thiet yeu đe co ban vat y thai cong dung~.
• Adding a wildcard symbol may retrieve word variants: quyen tai thiet yeu đe co ban vat y thai cong dung*.