Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong cua » huong cua, thong cua, truong cua
hieu lang » chieu sang, hieu quang, nhieu tang
dang cong » dung cong
hoi hieu » hoi phieu, hoi tieu, moi hieu
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

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