Perhaps you should try some spelling variations:
thien van » thi van
tay lang » tai lang, tay tang, tay quang
hieu van » hieu va, lieu va, hieu ve
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
dau vai » dau va, dau hai, dau tai
lam xuc » cam xuc, lam duoc
ty lang » ty xang, ty hang, tu lang
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
va dau » va dao

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: te sach ((ty lang) OR (tay lang)) ha noi. ((hieu van) OR (thien van)) lam xuc va dau vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty lang) OR (tay lang)) ha noi. ((hieu van) or (thien van)) lam xuc va dau vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty lang) OR (tay lang)) ha noi. ((hieu van) or (thien van)) lam xuc va dau vai cua tre*.