Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
tuong phan » truong phan, thong phan, huong phan
cong cong » cong dong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, mot chieu
gian cau » gian chau, gian cac, gian cam

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 tuong phan ((cong cong) or (trong cong)) dan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh tuong phan ((cong cong) OR (trong cong)) dan gian cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh tuong phan ((cong cong) or (trong cong)) dan gian cau*.