Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach dao » lanh dao
dao nang » cao nang, da nang, dai nang
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
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 dao nang ((x ho) or (xa hoi)). ((hieu ve) or (lieu va)) cam xuc van thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach dao nang ((x ho) OR (xa hoi)). ((hieu ve) OR (lieu va)) cam xuc van thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach dao nang ((x ho) or (xa hoi)). ((hieu ve) or (lieu va)) cam xuc van thanh vi cua tre*.