Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, mot chieu
tuong tac » cong tac, luong tai, tuong lai
dung cong » dung trong
tac dung » sach dung, xay dung, tin dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh tuong tac dung cong san toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh tuong tac dung cong san toan ban*.