Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
vat hanh » vat thanh, van hanh, va hanh
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
lang xa » lang ha, dang xay, lang van
ve chat » va chat, van chat
hoc vat » hoc va, hoc viet, thuc vat
va cham » va chat, va tham
sac ky » sai 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 ((sac ky) or (cac ky)) lang xa hoi. hieu ((ve chat) or (va cham)) hoc vat hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) lang xa hoi. hieu ((ve chat) OR (va cham)) hoc vat hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (cac ky)) lang xa hoi. hieu ((ve chat) or (va cham)) hoc vat hanh vai cua tre*.