Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
sach ky » sac ky, sach y, sach ty
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
he nam » ha nam, nghe nam
le nam » ly nam, te nam
di cua » dai cua, doi cua, de cua
le na » le va, le ta, le ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky lang xa hoi. hieu ((((le nam) or (le na))) or (he nam)) thuc va hanh di cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky lang xa hoi. hieu ((((le nam) OR (le na))) OR (he nam)) thuc va hanh di cua viet.
• Adding a wildcard symbol may retrieve word variants: vu sach ky lang xa hoi. hieu ((((le nam) or (le na))) or (he nam)) thuc va hanh di cua viet*.