Perhaps you should try some spelling variations:
thuong benh » thuong binh, phong benh, phuong binh
nong thuong » cong thuong, dong thuong, nang thuong
hieu lang » chieu sang, hieu quang, nhieu tang
benh phan » benh nhan, benh phau, kenh phan
doi hieu » doi chieu, doc hieu, doi hien
cong cua » cong cu, dong cua, huong cua
cua nong » cua cong, cuu nong, cua dong
phan dau » phan tu, hang dau

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 cong cua nong thuong benh phan dau~.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - thanh cong cua nong thuong benh phan dau*.