Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
khong cang » thong cong, hong bang, khong dung
doi chieu » doc hieu, doi chi, ho chieu
trung hua » trung ha, trung hoa, trung huy
trung cua » truong cua, trung tuan, trung cap
cang dan » cong dan, tang dan, canh dan
ca cau » cua cau, cac cau, can 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 ((trung hua) or (trung cua)) khong cang dan ca cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((trung hua) OR (trung cua)) khong cang dan ca cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((trung hua) or (trung cua)) khong cang dan ca cau*.