Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
hanh ca » hanh cac, hanh cat, hanh cua
va hanh » van hanh, va thanh, va danh
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
cua tre » cua te, cuu tre, cua triet
nang mo » nang meo, nang ma, nang co
te sach » toc sach
so sanh » do sanh
xuc va » duc va, tuc va, luc va
ca cua » co cua
mo hoi » mo phoi, mo hoc, co hoi

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) or (so sanh))) or (te sach)) ky nang mo hoi. hieu van cau xuc va hanh ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((su sach) OR (so sanh))) OR (te sach)) ky nang mo hoi. hieu van cau xuc va hanh ca cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((su sach) or (so sanh))) or (te sach)) ky nang mo hoi. hieu van cau xuc va hanh ca cua tre*.