Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
van thanh » ban thanh, van tuan
tang van » dang van, hoang van, trong van
thuc van » thuc vat, thuc dan, thuc va
nam thuc » nam thuoc, am thuc, nam thu
hieu van » hieu va, thien van, lieu va
lai cua » dai cua, hai cua, lai chau
te sach » toc sach
tang ma » mang may
vu sach » vu bach, su sach, vu khach
cua tu » cua tuc, cua su, cua cu

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) or (vu sach)) ky ((tang ma) or (tang van)) hoi. hieu van nam thuc van thanh lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (vu sach)) ky ((tang ma) OR (tang van)) hoi. hieu van nam thuc van thanh lai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (vu sach)) ky ((tang ma) or (tang van)) hoi. hieu van nam thuc van thanh lai cua tu*.