Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
danh lai » danh sai, gianh lai, dinh lam
dang van » hoang van, hang va
thi van » thi lan, thi hanh, thi nang
lai cua » dai cua, hai cua, lai chau
va danh » va dinh, va dan, va hanh
lam xuc » cam xuc, lam duoc
van lam » van nam
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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 (toc sach)) y ((lang xa) or (dang van)) hoi. thi van lam xuc va danh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y ((lang xa) OR (dang van)) hoi. thi van lam xuc va danh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) y ((lang xa) or (dang van)) hoi. thi van lam xuc va danh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) y ((lang xa) or (dang van)) hoi. thi van lam xuc va danh lai cua tre*.