Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong cua » huong cua, thong cua, truong cua
cong thanh » dong thanh, cong trinh, cong tan
hieu lang » chieu sang, hieu quang, nhieu tang
cong toan » cong tan, cong hoan, cong tuan
doi hieu » doi chieu, doc hieu, doi hien
quan tap » quan tai, quan lap, quan tam

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

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