Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
tu sach » thu sach, su sach, te sach
dau cua » dai cua, day cua, cau cua
van dau » van dao, phan dau
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
lang xa » lang ha, dang xay
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va
loc va » hoc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky ((lang xa) OR (lang van)) hoi. lieu va cham ((luc va) or (loc va)) van dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((lang xa) OR (lang van)) hoi. lieu va cham ((luc va) OR (loc va)) van dau cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((lang xa) OR (lang van)) hoi. lieu va cham ((luc va) or (loc va)) van dau cua tre*".