There is nothing you could do. Just like when you are new to the dating world, you are just new to the recruitment world: when the company wants, they will send

There is nothing you could do. Just like when you are new to the dating world, you are just new to the recruitment world: when the company wants, they will send you emails, call you, etc. When you don't hear from them, don't even bother sending emails. That's why you should interview with multiple companies, in the hope that one of them will offer you a job.