Make from google search widget by use this code

1.go to Dashborad
2.then go to Desgin
3.add new Gadget
then copy the
code in it
<form action="http://www.google.com/cse" id="cse-search-box" target="_blank">
  <div>
    <input type="hidden" name="cx" value="partner-pub-3888281005433133:oolc0rlnov6" />
    <input type="hidden" name="ie" value="ISO-8859-1" />
    <input type="text" name="q" size="85" />
    <input type="submit" name="sa" value="Search" />
  </div>
</form>
<script type="text/javascript" src="//www.google.com/cse/brand?form=cse-search-box&amp;lang=en"></script>