Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
thanh ve » hanh ve, thanh va, thanh vien
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
xa nang » da nang, va nang, ca nang
xa nong » xa dong, xuat nong, may nong
cua tre » cua te, cuu tre, cua triet
ve cua » le cua, de cua, te cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ((xa nang) or (xa nong)) x hoi. ((hieu ve) or (lieu va)) cam xuc van thanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((xa nang) OR (xa nong)) x hoi. ((hieu ve) OR (lieu va)) cam xuc van thanh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach ((xa nang) or (xa nong)) x hoi. ((hieu ve) or (lieu va)) cam xuc van thanh ve cua tre*.