Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
cong quang » luong quang, thong quang, duong quang
doi chieu » doc hieu, doi chi, mot chieu
hanh cong » thanh cong, hang cong, hanh dong
quang ban » quang binh, quang tuan, quang tran
tung cap » trung cap, cung cap, thong cap
cap hanh » chap hanh, cap han, cac thanh
ban cau » bang cau, ban can, van 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 xanh - thanh tung cap hanh cong quang ban cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung cap hanh cong quang ban cau*.