Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cham coc » cham soc, kham cuoc, chat co
te sach » toc sach
ve cham » va cham, ve chat, vu cham
hai cua » thai cua, dai cua, hoi cua
vai cua » dai cua, lai cua, bai cua
coc ban » co ban, cac ban, hoc ban
hieu ve » hieu va, hieu van
ly vang » ly hang, ly van, ly quang
ly nang » ky nang, ly hang, ly quang
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 ((ly nang) or (ly vang)) o hoi. hieu ve cham coc ban thanh ((vai cua) or (hai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly nang) OR (ly vang)) o hoi. hieu ve cham coc ban thanh ((vai cua) OR (hai cua)) te.
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) or (ly vang)) o hoi. hieu ve cham coc ban thanh ((vai cua) or (hai cua)) te*.