Perhaps you should try some spelling variations:
van cham » van chat, van tham, van pham
hanh lai » hanh lam, hanh tai, thanh lap
tu sach » thu sach, su sach, te sach
cao hoi » cau hoi, co hoi, cao hoc
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang cao hoi. thien ((van cham) or (va cham)) xuc va hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang cao hoi. thien ((van cham) OR (va cham)) xuc va hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang cao hoi. thien ((van cham) or (va cham)) xuc va hanh lai cua tre*.