Increase the effectiveness of nopCommerce search by using Apache Lucene.NET full-text search engine. This plugin allows you override the default search and autocomplete functionality. The plugin also allows for fuzzy searches which allows users to find products they are looking for even if search terms are not spelled correctly.
You can read more about Lucene.NET here: https://lucenenet.apache.org/
Download the Lucene.NET Plugin for your chosen nopCommerce version.
Navigate to Configuration > Local plugins > Upload plugin.
Choose the downloaded archive and press the Upload plugin button.
Once uploaded the plugin will appear in the list of plugins, press the Install button to install the Lucene.NET plugin on your nopCommerce store.
Press the Restart application to apply changes.
Navigate to the configure page of the plugin
Click Rebuild Index to add your products to the Lucene index