Efficient & robust search functionality is a necessity of any software application, may it be web, mobile, or desktop. It's a "must" to improve user experience (UX) and adoption. The search feature may seem very simple to a user but its very complex and challenging behind the scene to implement especially deep search. For one of our web applications, we had a challenging requirement to add several nested filters on search result pages. The primary data was sourced through Azure search on these web pages. In this article, I am sharing our learnings about Azure search and the power of