Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh tai » thanh hai, thanh toan, doanh tai
van cham » van chat, va cham, van pham
van tham » van thanh, van tuan, van chat
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
soc ban » hoc ban, coc ban, so ban
tai cua » thai cua, tai cuc, tri cua
cua te » cua tu
x hoi » xa hoi, o hoi, 5 hoi

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