Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
hanh than » hanh han, hanh nhan, hanh phan
hieu van » hieu va, thien van, lieu va
than cua » nhan cua, thai cua, ban cua
ky danh » ky anh, ky dang
danh ma » anh ma, danh ca, hanh ma
nam duc » nam duoc, pham duc, nam thuc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
thuc » thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky danh ma hoa. hieu van ((nam duc) or (((am thuc) or (nam thuoc)))) va hanh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky danh ma hoa. hieu van ((nam duc) OR (((am thuc) OR (nam thuoc)))) va hanh than cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky danh ma hoa. hieu van ((nam duc) or (((am thuc) or (nam thuoc)))) va hanh than cua tre*.