Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cham hoi » cham voi, cham h'roi, pham hoai
lang may » mang may, bang may, lang mai
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
sach xu » sach xa, mach xu, sach tu
hieu ve » hieu va, hieu van
may hoi » may thoi, tay hoi, mai hoi
cach xu » cach tu, cach su, mach xu
cua tre » cua te, cuu tre, cua triet
nam lo » nam bo, nam so, nam co

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((sach xu) or (cach xu)) lang may hoi. hieu ve ((cham hoi) or (nam lo)) va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach xu) OR (cach xu)) lang may hoi. hieu ve ((cham hoi) OR (nam lo)) va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat ((sach xu) or (cach xu)) lang may hoi. hieu ve ((cham hoi) or (nam lo)) va hanh vai cua tre*.