Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
vu sach » vu bach, su sach, vu khach
dao duc » tao duoc
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
cao duc » cao suc, tao duoc, cho duoc
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang ma hoi. hieu va ((((cao duc) OR (dao duc))) OR (giao duc)) ban thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang ma hoi. hieu va ((((cao duc) OR (dao duc))) or (giao duc)) ban thanh vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang ma hoi. hieu va ((((cao duc) OR (dao duc))) or (giao duc)) ban thanh vai cua tre*.