Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
te sach » toc sach
cao duc » dao duc, cao suc, giao duc
duc ban » duc tan, duc van, dua ban
bai cua » ban cua, bai ca, lai cua
hai cua » thai cua, hoi cua, lai cua
y nang » ky nang, ly nang, v nang
va cao » va cac, va co, va dao
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. lieu va cao duc ban thanh ((((bai cua) or (dai cua))) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. lieu va cao duc ban thanh ((((bai cua) OR (dai cua))) OR (hai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. lieu va cao duc ban thanh ((((bai cua) or (dai cua))) or (hai cua)) tre*.