Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
hanh vai » hanh vi, hanh va, hanh tai
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
dam tu » nam tu, cam tu, tam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky nang x ho. hieu ve ((nam thuc) or (dam tu)) va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang x ho. hieu ve ((nam thuc) OR (dam tu)) va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te san ky nang x ho. hieu ve ((nam thuc) or (dam tu)) va hanh vai cua tre*.