How to convert Vietnamese text to normal text?
<p>I have a Vietnamese text like this :</p>

<pre><code>String text = "Xin chào Việt Nam";
</code></pre>

<p>And I want to convert it to normal text. My expect result :</p>

<pre><code>String result = " "Xin chao Viet Nam";
</code></pre>

<p>How can I do that? Thanks.</p>