Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van hao » van dao, van ha, van bao
hao duc » dao duc, ho duc, cao duc
va hanh » van hanh, va thanh, va danh
va tinh » may tinh
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac 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 sai ky nang xa hoi. hieu van hao duc ((va hanh) or (va tinh)) doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu van hao duc ((va hanh) OR (va tinh)) doi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu van hao duc ((va hanh) or (va tinh)) doi cua tre*.