How to create a blogger search engine

There is a simple way to make a search engine in your Blogger blog.
You only need to copy and paste this code.

<p><form id="searchthis" action="/search" style="display:inline;" method="get">
<input id="search-box" name="q" type="text"/>
<input id="search-btn" value="Search!" type="submit"/>
</form></p>

You can put this search engine everywhere in your Blogger blog.

Blog Post
Login to your Blogger Account
Go to Posting > Create (create a new post) or Posting > Edit Posts (edit an old post)
Switch to Edit HTML mode, paste that code, and click Publish Post.

Page Element (Sidebar Widget)
Login to your Blogger Account
Go to Template > Page Elements
Click Add a Page Element choose HTML/JavaScript
Give a Title, paste that code to Content textarea, and click Save Changes.