Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
thanh tran » thanh trang, thanh toan, thanh tra
doi chieu » doc hieu, doi chi, ho chieu
chua dong » cua dong, huy dong, hoa dong
tran ban » tranh ban, tran van, toan ban
ha dong » hoat dong, van dong

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 ((chua dong) OR (ha dong)) cong thanh tran ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh tung ((chua dong) OR (ha dong)) cong thanh tran ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh tung ((chua dong) OR (ha dong)) cong thanh tran ban*.