Perhaps you should try some spelling variations:
hieu nghe » lieu nghe, hiem ngheo, nhiem nghe
nam thuc » nam thuoc, am thuc, nam thu
nghe nam » nghe lam, nghiep nam, nghe nano
tu sach » thu sach, su sach, tu cach
danh di » danh du, xanh di, danh dien
xa danh » va danh, dia danh, nam danh
thuc xa » thuc xay, tuc xa, thuc va
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
v nang » va nang, vu nang, van nang
y nang » ky nang, ly nang, may nang
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: ((tu sach) or (te sach)) ((y nang) or (v nang)) x ho. hieu nghe nam thuc xa danh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ((y nang) OR (v nang)) x ho. hieu nghe nam thuc xa danh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ((y nang) or (v nang)) x ho. hieu nghe nam thuc xa danh di cua tre*.