WPC AJAX Search for WooCommerce
Free version: Download for free here https://wordpress.org/plugins/wpc-ajax-search/#description
On your site, go to Plugins section then click Add New Plugin >> type in the search box with plugin name as keyword then press Install >> Activate.
1/ Special Keywords
There are predefined results for special keywords such as:
- on-sale products
- recent products
- featured products
- popular products
if you would like to use a different keyword to trigger these types of products, you can enter a new keyword in each box below:
Users can change the phrase initiating each type of returned products.
2/ Popular Keywords:
You can also list popular keywords to prompt customers/visitors when they have no idea where to start.
By clicking on each keyword in the search popup, they will see the predefined results of special keywords above: