For what it's worth, google search understands the /r/ part of the URL as well, e.g. site:reddit.com/r/linux . It still gets the time of posting completely wrong, though...
To make this more ergonomic, you can add the URL as a search engine with a keyword, e.g.
To make this more ergonomic, you can add the URL as a search engine with a keyword, e.g.
URL: https://www.google.com/search?hl=en&q=site:reddit.com+%s
Keyword: red
In Firefox you most likely want to use a bookmark with a keyword instead of their new search engine crap.