Volume 6 - Installing and Configuring Office Web Apps Server in SharePoint 2013 Volume 7 - How to Enhance PDF Results and Previews in SharePoint 2013 Volume 8 - How to Enhance the Search Box in SharePoint 2013 Volume 9 - Synonyms and Sugar in SharePoint 2013 Search Volume 10 - Enhancing Image and Picture Results in SharePoint 2013 Search