Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
cong dang » cong dong, cong dan, cong dung
dang tran » dang thanh, quang tran, hoang tran
tung tac » tuong tac, ung tac, trung tam
tac dung » sach dung, xay dung, tin dung
tran tap » toan tap, tran tan, tran tuan

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