Fun fact: Back in 2014 Bing introduced 🔎 search-by-emoji and it worked pretty well ✔. The big G was a little late to the party but Google now supports search by emoji as well.
While this doesn't seem that useful, most of us are using emojis more and more, to get a quick point across with minimal typing. Maybe someday quick phone search for coffee will be ☕ near me.
To try it on Windows 10:
It's easiest to try searching by emoji on your phone, it should work, and is bound to get better with more relevant results as time ⌚ goes on.