Perhaps you should try some spelling variations:
sach kho » bach khoa, sach dao, sach nha
kho tang » cao tang
tang lai » trang lai, tang tai, tang loi
tu sach » thu sach, su sach, te sach
lai hoi » dai hoi, lai hoa, lai roi
vu chao » vu cham, vu chat, vu cho
va hanh » van hanh, va thanh, va danh
vu cao » cu cao, va cao
vi cua » vai cua, di cua
cua te » cua tu
xu va » xu van, tu va, su 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 kho tang lai hoi. hieu ((vu chao) or (vu cao)) xu va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach kho tang lai hoi. hieu ((vu chao) OR (vu cao)) xu va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach kho tang lai hoi. hieu ((vu chao) or (vu cao)) xu va hanh vi cua te*.