Not perfect these days but the owner of this Addon does his best for it!
I find the closest alternative for this only "Selection Search" [Firefox, Chrome]. The other addons don’t even make it❗
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
Swift Selection Search - Swiftly access your search engines in a popup panel when you select text in a webpage.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Context Search - Context Search is a Firefox extension that expands the context menu's 'Search for' item...
Swiftype Site Search - Swiftype Site Search helps to sell more, get the right answer to more people on the platform and surface relevant content for readers and followers.
Selection Search - With this extension you can easily search for text you have selected.