Perhaps you should try some spelling variations:
kho tang » cao tang
van hanh » van thanh, ban hanh, van anh
bai kho » dai kho, tai khoa, bai choi
tang ma » mang may, tang van
va chat » van chat, cao chat, hoa chat
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
tu bai » tu ban, tu bat, te bai
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu bai kho tang ma hoi. hieu ((va chat) OR (va phat)) xuc van hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu bai kho tang ma hoi. hieu ((va chat) OR (va phat)) xuc van hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu bai kho tang ma hoi. hieu ((va chat) OR (va phat)) xuc van hanh vi cua tre*.