Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, mot chieu
tac thong » tac thuong, tac trong, tac chong
tung tac » tuong tac, ung tac, trung tam
thong va » trong va, thong cua, truong va
phat cap » phat am, phan cac, phan cau

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 tung tac thong thong va phat cap~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh tung tac thong thong va phat cap*.