Perhaps you should try some spelling variations:
van cham » van chat, va cham, van pham
van tham » van thanh, van tuan, van chat
ban hang » ngan hang
hang vai » hang va, hang tai, hang hai
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
vai cua » dai cua, hai cua, lai 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 hang vai 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 hang vai 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 hang vai cua te*.