Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cua tre » cua te, cuu tre, cua triet
cam luc » cau luc
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
san ky » sang ky, van ky, ban ky
ma hoi » mai hoi, xa hoi, ma hoa
dan ky » van ky

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

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