Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
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
soc ban » hoc ban, coc ban, so ban
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
sach ly » sach y, sach lo, sach ty
co hai » co dai, co hoi, so hai
o hai » so hai, o lai, _ 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 ((o hai) or (co hai)). hieu ve cham soc 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 ((o hai) OR (co hai)). hieu ve cham soc ban thanh ((vai cua) OR (hai cua)) te.
• Adding a wildcard symbol may retrieve word variants: te sach ly nang ((o hai) or (co hai)). hieu ve cham soc ban thanh ((vai cua) or (hai cua)) te*.