* Suggestion for Outlook 2016 users: We've identified that the most common root for this problem is the need to re-index Outlook's Search Database, so we recommend to try method-6 first to see if it solves the problem. How to fix: Outlook MAC Search Returns 'No Results' in Outlook 2011 or 2016 for MAC * This tutorial contains instructions to resolve the Outlook for MAC Search problems (Search returns 'No Results'), in Outlook for Mac 2016 or Outlook for Mac 2011. Despite the Outlook search problem, SPOTLIGHT is working correctly and displays results. In such cases the Outlook Search function in Outlook 2011 for MAC or in Outlook 2016 for MAC does not work and returns 'No Results' when you try to find something in Outlook mail program that you know it exists. The Outlook for MAC search 'No Results' problem, can appear after updating MAC OS or Office for MAC from one release to another or can appear suddenly without an obvious reason.