Perhaps you should try some spelling variations:
cap phoi » cap cho
van lang » van nang, va lang, van hang
cay phoi » tay hoi, cay cho, gap phoi
lang ha » long ha
duc van » duc va, duc tan, duc manh
bao duc » dao duc, bao luc, cao duc
hieu va » lieu va, hieu qua
su sach » vu sach
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet
va bao » va bai
ha cua » hoa cua, hai cua, nha cua

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 sach)) ky nang ((cay phoi) or (cap phoi)). hieu va bao duc van lang ha cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky nang ((cay phoi) OR (cap phoi)). hieu va bao duc van lang ha cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ky nang ((cay phoi) or (cap phoi)). hieu va bao duc van lang ha cua tre*.