How to perform a search query inside populated document in mongoose

Question

All of my search works fine but when I query search in populated document it gives me empty array even when there is matching data kindly if someone has any kind of code snippet or advice I am glad to hear

Answer 1

Please share the code

Answer 2

https://code.sololearn.com/c9axCpNeU9uQ/?ref=app

Sakshi here is the code