Perhaps you should try some spelling variations:
thien van » thi van
lam thuoc » nam thuoc, am thuc, cay thuoc
sach thu » sach thue, sach thieu, sach tham
thuoc va » thuc va, thuoc ma, thuong va
lang hai » lang chai, lang thai, lang ha
te sach » toc sach
xang xa » lang xa, ang xa, dang xay
mang xa » lang xa, mang may, dang xay
van lam » van nam
va lang » va nang, hoa lang
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet

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