Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
chuong phan » huong phan, chuong han, phuong phap
chieu sang » chieu sach, chieu xanh, hieu lang
cong cong » cong dong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, mot chieu
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh chuong phan ((cong cong) or (trong cong)) dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh chuong phan ((cong cong) OR (trong cong)) dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh chuong phan ((cong cong) or (trong cong)) dan phan tu*.