Perhaps you should try some spelling variations:
sach tham » sach nha
tham lang » nham nang, pham hang, thai bang
thu sach » tu sach, thuat sach, thuoc sach
lang xa » lang ha, dang xay, lang van
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa
va dau » va dao
dau di » da di, dau da, dau do
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach tham lang xa hoi. hieu ((((ve cham) or (va cham))) or (va cac)) tuc va dau di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tham lang xa hoi. hieu ((((ve cham) OR (va cham))) OR (va cac)) tuc va dau di cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach tham lang xa hoi. hieu ((((ve cham) or (va cham))) or (va cac)) tuc va dau di cua tre*.