Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
bang thanh » ban thanh, dang thanh, tang thanh
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
thanh lap » thanh san, phan lap, thanh hai
tung tac » tuong tac, ung tac, trung tam
tac dung » sach dung, xay dung, tin dung

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 xanh - thanh tung tac dung cong bang thanh lap~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung tac dung cong bang thanh lap*.