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❗
SearchWP for Firefox - Jump-to-word buttons and highlighting for the search box content
Swift Selection Search - Swiftly access your search engines in a popup panel when you select text in a webpage.
Context Highlight - Context Highlight is a Firefox extension that allows you to highlight all instances (within a...
Context Search - Context Search is a Firefox extension that expands the context menu's 'Search for' item...
ElasticPress - ElasticPress is a fast and flexible search and query engine for WordPress.
Selection Search - With this extension you can easily search for text you have selected.