Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
dang xay » dang van, van xay
thuc van » thuc vat, thuc dan, thuc va
sach do » sach dao, sach doi, sach de
do dang » da dang, do danh, xo dang
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
hai cua » thai cua, hoi cua, lai cua
ve am » va am

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: toc sach do dang xay hoi. hieu ve am thuc van thanh ((hai cua) OR (dai cua)) tre~.
• Adding a wildcard symbol may retrieve word variants: toc sach do dang xay hoi. hieu ve am thuc van thanh ((hai cua) or (dai cua)) tre*.