noxup

<p>Add a quick search form to find instantly any page or post with only few characters. With fuzzy-like handling of the term entered by the visitor.</p>
<p><strong>IMPORTANT:</strong><br />
This is not a full search engine. It searches only in post’s title and an optional surtitle and possible keywords if you set them with PHP filters.<br />
The post content is not indexed. This is the way it can be as fast at it is.</p>
<h4>Features:</h4>
<ul>
<li>Find instantly any post or page when typing few characters</li>
</ul>
<h3>Developers</h3>
<p>Posts and pages are automatically indexed and available for quick search.</p>
<p>Taxonomies are not indexed but can be added with a custom filter.</p>
<p>Custom post types can be added with another filter.</p>
<h3>Notes</h3>
<p>This plugin uses third-party libraries. For a complete list, see the <code>libraries.txt</code> file included with the plugin.</p>


Nox Quick Search

Add a quick search form to find instantly any page or post with only few characters. With fuzzy-like handling of the term entered by the visitor.

mattsgarage

<p>The search functionality in woocommerce doesn’t search by sku by default.</p>
<p>This simple plugin adds this functionality search facility of your site, in both the public site and admin panel</p>
<p>Just install and activate – no config required.</p>
<p>Tested with Woocommerce 1.5.6, 2.0.7, 2.0.18, 2.2.4, 2.2.10, 3.4.4, 4.0.1 and 4.2.0</p>
<p>See the <a href="http://www.mattyl.co.uk/2012/12/11/woocommerce-plugin-to-search-products-by-sku/" title="accompanying blog post" rel="nofollow ugc">Accompanying blog post</a> for more information.</p>


Search by SKU for Woocommerce

Extend the search functionality of woocommerce to include searching of sku

Nox Quick Search vs Search by SKU for Woocommerce