In Google Tag Manager you can search for a particular tag, trigger or variable by using the inbuilt search box. You can see this search box embedded on the left-hand side in your GTM workspace....

If your GTM container has got more than 50 tags, 50 triggers or 50 variables then the tag/trigger/variable list is paginated. By default, only 50 tags/triggers/variables are displayed at a time on a page which speeds up the user interface....

In Google Tag Manager, through folders, you can organize tags, triggers, and variables by project name, team name, etc. For example, you can group all of the tags, triggers and variables related to 'video tracking' by creating a folder called 'video ...