Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
vai cua » dai cua, hai cua, lai cua
sach lo » sach dao, sach doi, sach hoi
soc ban » hoc ban, coc ban, so ban
sach ty » sach y, sach tu, sach thu
cua te » cua tu
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai

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) or (sach lo)) nang ((x hoi) or (o hoi)). hieu van cham soc ban thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach lo)) nang ((x hoi) OR (o hoi)). hieu van cham soc ban thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach lo)) nang ((x hoi) or (o hoi)). hieu van cham soc ban thanh vai cua te*.