Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
luat duoc » luat tuc
lam duoc » nam duoc, lam thuoc, tao duoc
nang mai » nang ma, nang tai, lang mai
thanh vi » hanh vi, thanh va, thanh ve
hieu van » hieu va, thien van, lieu va
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang mai hoi. hieu van ((cam xuc) or (((lam duoc) or (luat duoc)))) ban thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang mai hoi. hieu van ((cam xuc) OR (((lam duoc) OR (luat duoc)))) ban thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang mai hoi. hieu van ((cam xuc) or (((lam duoc) or (luat duoc)))) ban thanh vi cua tre*.