Perhaps you should try some spelling variations:
va thanh » ban thanh, va tinh, le thanh
su sach » so sach, vu sach
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
nang co » nang cao, nang doc, nang noi
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
co loi » co hoi
ve cac » va cac, vien cac

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 y nang co loi. hieu ((va cam) or (ve cac)) xuc ((va thanh) or (gia thanh)) lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang co loi. hieu ((va cam) OR (ve cac)) xuc ((va thanh) OR (gia thanh)) lai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang co loi. hieu ((va cam) or (ve cac)) xuc ((va thanh) or (gia thanh)) lai cua tre*.