Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
va thanh » gia thanh, va tinh, le thanh
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
van cam » van nam, van lam, van cau
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x ho. hieu van cam xuc ((va thanh) OR (ban thanh)) dai ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang x ho. hieu van cam xuc ((va thanh) OR (ban thanh)) dai ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x ho. hieu van cam xuc ((va thanh) OR (ban thanh)) dai ((cua tre) or (cua te))*.