Perhaps you should try some spelling variations:
dia danh » dia ban, gia dinh
nam thuc » nam thuoc, am thuc, nam thu
va danh » va dinh, va dan, va hanh
ky dang » ky nang
ky danh » ky anh
hieu le » hieu ve, hieu he, hieu ly
su sac » su sach, su cac, su xac
le nam » ly nam, he nam, le na
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ((ky dang) OR (ky danh)) ma hoa. hieu le nam thuc ((va danh) or (dia danh)) di cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky dang) OR (ky danh)) ma hoa. hieu le nam thuc ((va danh) OR (dia danh)) di cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ((ky dang) OR (ky danh)) ma hoa. hieu le nam thuc ((va danh) or (dia danh)) di cua vat".
• Adding a wildcard symbol may retrieve word variants: su sac ((ky dang) OR (ky danh)) ma hoa. hieu le nam thuc ((va danh) or (dia danh)) di cua vat*.