Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
danh thanh » dinh thanh, dang thanh, nhanh thanh
thanh phan » thanh pho, thanh toan, thanh hai
hoc chieu » hoc thieu, ho chieu, hoc hien
cong cong » cong dong, trong cong, dung cong
han danh » van danh, phan dang, nhan dang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - han danh thanh cong cong ((thanh phan) or (thanh san)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - han danh thanh cong cong ((thanh phan) OR (thanh san)) tu*.