Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong cua » huong cua, thong cua, truong cua
hieu lang » chieu sang, hieu quang, nhieu tang
cua thong » cua thuong, cua khong, cua tong
dien phan » dien thanh, bien phap, hien phap
kenh phan » benh nhan, benh phau, ke phan
doi hieu » doi chieu, doc hieu, doi hien

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 thong thuong ((dien phan) or (kenh phan)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - thanh thuong cua thong thuong ((dien phan) OR (kenh phan)) dau*.