Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
chieu sang » chieu sach, chieu xanh, hieu lang
chuong cac » cuong cac, phuong cach, luong cac
trong toan » truong toan, trong hoan, trong tuan
cac thong » cac phong, cac tuong, tac thong
trong tan » trong quan, trong cac, trong ca
ho chieu » theo chieu, hoc thieu, mot chieu

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 cac thong ((trong toan) OR (trong tan)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh chuong cac thong ((trong toan) OR (trong tan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh chuong cac thong ((trong toan) OR (trong tan)) phan tu*.