Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
bach ty » sach ty, xach tay, bach thu
ty nang » ky nang, ty xang, ty hang
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, tao duoc
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ty nang cao hoi. hieu va ((cao duc) or (giao duc)) ban thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty nang cao hoi. hieu va ((cao duc) OR (giao duc)) ban thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach ty nang cao hoi. hieu va ((cao duc) or (giao duc)) ban thanh vai cua tre*.