Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
tuong phan » truong phan, thong phan, huong phan
hieu lang » chieu sang, hieu quang, nhieu tang
cong cong » cong dong, dung cong, dang cong
gian cham » gian cua, gian cac, gian ha
ho hieu » ho chieu, hoi hieu, nho hieu

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

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