Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
te sach » toc sach
ty hang » ly hang, ty xang, thi hang
va cham » va tham
sach ty » sach y, sach tu, sach thu
va chat » van chat, va phat, cao chat
luc ban » duc ban, cuc ban, luc bat
cua te » cua tu
va hoi » xa hoi, va hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty hang va hoi. hieu ((va cham) or (va chat)) luc ban thanh lap ((cua vat) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang va hoi. hieu ((va cham) OR (va chat)) luc ban thanh lap ((cua vat) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ty hang va hoi. hieu ((va cham) or (va chat)) luc ban thanh lap ((cua vat) or (cua te))*.