1. Log in to your dashboard--> Design- -> Edit HTML

2. Click on "Expand Widget Templates"

3. Search "Ctrl+F" and find the following cod:
<b:if cond='data:post.title'>
<h2 class='art-postheader'>

4. Now paste the next code after the upper code:

<!-- Twitter button Start -->
<div style='float:right;'>
<script type='text/javascript'>
tweetmeme_url = &#39;<data:post.url/>&#39;;
tweetmeme_source =&#39;Your User Account&#39;;
<script src='http://tweetmeme.com/i/scripts/button.js' type='text/javascript'> </script>
<!-- Twitter button End -->

<!-- Facebook Like button Start -->
<iframe allowTransparency='true' expr:src='&quot;http://www.facebook.com/plugins/like.php?href=&quot; + data:post.url + &quot;&amp;layout=box_count&amp;show_faces=false&amp;width=100&amp;action=like&amp;font=arial&amp;colorscheme=light&quot;' frameborder='0' scrolling='no' style='border:none; overflow:hidden;float:right; width:50px; height:65px;'/>
<!-- Facebook Like button End -->

5. Replace Tour User Account with your Twitter username and save the template.

With this trick the like and twiteer buttons will appear in the right side of the title , if you want to make the buttons appear in the article you have to paste the facebook and twitter code before (for the buttons to appear top of the article) or after (for the buttons to appear bottom of the article) this code: