Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach thu » sach thue, sach thieu, sach tham
thanh di » thanh doi, thanh de, thanh do
thuc van » thuc vat, thuc dan, thuc va
te sach » toc sach
cua tre » cuu tre, cua triet, dua tren
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
xang xa » mang xa, ang xa, dang xay
cua te » cua tu
va am » va lam, va cam

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 thu ((xang xa) or (lang xa)) hoi. hieu va am thuc van thanh di ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((xang xa) OR (lang xa)) hoi. hieu va am thuc van thanh di ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach thu ((xang xa) or (lang xa)) hoi. hieu va am thuc van thanh di ((cua tre) or (cua te))*.