Ok, for one, under Wordpress Settings->Reading->Encoding for Pages and Feeds->UTF-8, in both cases, from the exporting wordpress.com blog, as well as in the testing wordpress.org blog, i.e. test.vicharbhatt.com.
As you can see from the XML file generated when exporting, English, Russian and Hindi fonts/characters are properly decoded:
(a small piece from file)
<title>1. About Me</title>
<link>
http://eazyvg.linuxoss.com/about/</link>
<pubDate>Mon, 26 Sep 2005 06:25:47 +0000</pubDate>
<dc:creator>eazyvg</dc:creator>
<category>Uncategorized</category>
<category domain="category" nicename="uncategorized">Uncategorized</category>
<guid isPermaLink="false">/about/</guid>
<description/>
−
<content:encoded>
<img src="
http://img146.imageshack.us/img146/7342/vicharbdd6.jpg" alt="" width="116" height="150" align="right" />Hi.
My name is Vichar Bhatt,
(<em>russian:</em>
Вичар Бхатт),
<p class="western" style="margin-bottom:0;"><span style="font-family:Lucidasans;">(<em>hindi</em>:
िवचार भट),</span></p>
a.k.a E@zyVG™ on the net,
friends simply call me VG
................................
With the rest of the posts it is also OK in the XML file, Russian and Hindi.
Once this imported to test.vicharbhatt.com and then again exported to XML, there we see the


:
(same piece)
<title>1. About Me</title>
<link>
http://test.vicharbhatt.com/?page_id=13</link>
<pubDate>Mon, 26 Sep 2005 06:25:47 +0000</pubDate>
<dc:creator>eazyvg</dc:creator>
<category>Uncategorized</category>
<category domain="category" nicename="uncategorized">Uncategorized</category>
<guid isPermaLink="false">/about/</guid>
<description/>
−
<content:encoded>
<img src="
http://img146.imageshack.us/img146/7342/vicharbdd6.jpg" alt="" width="116" height="150" align="right" />Hi.
My name is Vichar Bhatt,
(<em>russian:</em>
??
??),
<p class="western" style="margin-bottom:0;"><span style="font-family:Lucidasans;">(<em>hindi</em>:
?? ??),</span></p>
a.k.a E@zyVG™ on the net,
friends simply call me VG
...............................
Notice the bold-underlined words for comparison.
As I am exporting from a blog that is hosted on Wordpress.COM, I cannot and do not have option to export in .sql format.
What should be next step to try to resolve the issue?