Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
ky tang » ky dang, kho tang, ky trong
tao hoi » tao khoi, tao boi, tay hoi
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ky nang) or (ky tang)) tao hoi. ((hieu ve) or (lieu va)) cam xuc va thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky nang) OR (ky tang)) tao hoi. ((hieu ve) OR (lieu va)) cam xuc va thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ((ky nang) or (ky tang)) tao hoi. ((hieu ve) or (lieu va)) cam xuc va thanh vai cua tre*.