Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cau phuc » cau truc, chau phu, huu phuc
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
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: toc sach ky nang x hoi. hieu ve ((cau phuc) or (cam xuc)) ban hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang x hoi. hieu ve ((cau phuc) OR (cam xuc)) ban hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang x hoi. hieu ve ((cau phuc) or (cam xuc)) ban hanh vai cua tre*.