Perhaps you should try some spelling variations:
van thanh » van tuan
ban thanh » ban hang
ban hanh » ban hang
hanh dai » hanh tai, hanh dao, vanh dai
nang xa » nang x, lang xa, nang ma
duc ban » duc tan, duc van, dua ban
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. thien ((van thanh) OR (ban thanh)) duc ban hanh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang xa hoi. thien ((van thanh) OR (ban thanh)) duc ban hanh dai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. thien ((van thanh) OR (ban thanh)) duc ban hanh dai cua tre*.