I have seen your site. That's good. But you need to create more quality unique articles.
In this day it is not easy to get Adsense approval. There are a lot of issues Adsense consider. Sometimes they reject us without any cause.
But still you can get Adsense if you have unique articles, site age is a matter, should not use others images directly from google, blog design and more.
If you don't get Adsense, you can try different methods to monetize your blog. Affiliate marketing can be your best choice.
Read this article why people don't get Adsense