How to get a Dot Net Job ,after Gap on career ?

Question

In my career starting I was having 3 year gap then I got job on 2015 on VB.NET , so I have 2.5 years experience on VB.Net then i was left my Job on 2017 after 2 year gap again and then i got contract Job of 7 month on Support Analyst Job , after that 1 years Gap on my career , So currently i am not looking for Job ,I give so many interview but unfortunately i was rejecting every time.Now i do training for asp.net core . Please suggest what should i do to get a Job or re-start my Career again?