Not able to extract multiple li elements of a list

I am trying to capture information from the mobile search results page of Amazon where I want to extract all the mobile names from the search result set. But, only the first three mobile names are getting captured. Please help how can I extract the entire result set?

While automating a web application that has a data grid , we can loop elements with a common parent and having similar xpath structure where each element varies at only one place by its index in its xpath. Refer to,Web%20Application%20Automation%20%2D%20Data%20Grids%20Element%20Looping,-Below%20is%20the