Greetings forum members! I have such a question! How can I improve the intellectual search, as on well-known sites. By type, we write, for example, "са" and we are offered a car or a suitable word. How can this be implemented, please tell me!

In Sertings > General, you have multiple ootions to choose how search work.
Make sure item description table index has uodated statistics.

Sample demo - work as you describe:
https://zeta.mb-themes.com/search/pattern,Ca