Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
sach phu » sach thu, sach phat, sach thue
phu dang » phu dong, phu lang, thu dang
dang xay » dang van, van xay
thanh le » thinh le, thanh ve, thanh de
xay hoi » xa hoi, tay hoi, cay phoi
va cham » va chat, va tham
tuc ban » thuc ban, truc ban, tu ban
va cam » va cac, va cao, va cai
le cua » ly 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 phu dang xay hoi. hieu ((va cam) or (va cham)) tuc ban thanh le cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach phu dang xay hoi. hieu ((va cam) OR (va cham)) tuc ban thanh le cua vat.
• Adding a wildcard symbol may retrieve word variants: thu sach phu dang xay hoi. hieu ((va cam) or (va cham)) tuc ban thanh le cua vat*.