The document discusses 10 things the author likes about search in SharePoint 2013. These include: 1) having a single search core to index content from multiple sources; 2) improved content capture capabilities; 3) search administration available at multiple levels; 4) continuous crawling for more up-to-date search results; 5) enhanced troubleshooting tools; 6) expanded use of PowerShell for search administration; 7) user interface enhancements; 8) federated search capabilities through new Result Sources; 9) more flexible query rules and suggestions; and 10) an improved query builder tool.