Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
tu sach » thu sach, su sach, te sach
sai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
ve chat » va chat, van chat
sach ty » sach y, sach tu, sach thu
ve cham » va cham, vu cham, ve chim
lang ha » long ha
lang xa » dang xay, lang van
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va, loc va

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: tu sach ty ((lang xa) OR (lang ha)) hoi. hieu ((ve cham) OR (ve chat)) luc va danh sai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((lang xa) OR (lang ha)) hoi. hieu ((ve cham) or (ve chat)) luc va danh sai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((lang xa) OR (lang ha)) hoi. hieu ((ve cham) or (ve chat)) luc va danh sai cua tre*.