Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach
nang co » nang cao, nang doc, nang noi
cau luc » cau truc, cau phuc
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: ((tu sach) or (so sach)) ky nang co hoc. lieu va ((cau luc) or (cam xuc)) va thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) ky nang co hoc. lieu va ((cau luc) OR (cam xuc)) va thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (so sach)) ky nang co hoc. lieu va ((cau luc) or (cam xuc)) va thanh vai cua tre*.