Select the top-level XenCenter item, a pool or a server in the Resources pane and then click on the Search tab to perform complex searches of your managed resources.
You can also do a simple text search on resource names by typing a word or a phrase in the Search box, located above the Resources
pane. Matching resources are displayed as you type. To remove the query and view all your resources again, click the x
button at the right of the Search box.