Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
cua tre » cua te, cuu tre, cua triet
cau luc » cau truc, cau phuc
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cac luc » coc luc, cac nuoc, cac cuoc
hieu va » lieu va, hieu qua
ky dang » ky nang, ky danh
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (su sach)) ky dang cay phoi. hieu va ((cac luc) or (cau luc)) va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (su sach)) ky dang cay phoi. hieu va ((cac luc) OR (cau luc)) va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (su sach)) ky dang cay phoi. hieu va ((cac luc) or (cau luc)) va hanh vai cua tre*.