The Salesforce setup search is primarily meant to address the customer’s needs. The Salesforce setup search is currently limited to a certain setup of components only.
However, Metadata Search focuses on giving the administrators and developers the capability to extensively search the configuration and customization components with a similar search experience as Salesforce setup search. Metadata Search now supports 50+ metadata types, allowing you to view complete component lists and download them in CSV or Excel format. If you want to send a searched results by email to your customer you can directly send it on the same page
here is the FAQ of the latest version of Metadata Search ( 9.2 ) :
https://satrangtech.freshdesk.com/support/solutions/articles/17000155026
PS: View Metadata Search, Salesforce quick search app on Salesforce AppExchange: https://appexchange.salesforce.com/appxListingDetail?listingId=a0N30000009wgF7EAI