Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thuong cua » huong cua, thong cua, truong cua
truong cao » truong dai
thong dung » thong cong, thong thuong
doi chieu » doc hieu, doi chi, ho chieu
dung san » dong san, dung sai, dung luan
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 ((thuong cua) or (truong cao)) thong dung san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((thuong cua) OR (truong cao)) thong dung san than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((thuong cua) or (truong cao)) thong dung san than cau*.