Add the verse numbers in the results and turn them into links so that the full passages can be read
Include other translations, especially the KJV and Greek interlinear, since those are still widely used and referenced. Different churches have particular reasons for using the versions that they've chosen, and cross-examining translations is highly important in Bible study
Include optional commentaries as search sources since those can lend a lot of insight into different passages, even serving as cross-references to other related passages