AEM6.3 Touch ui Search multiple assets in DAM ui

Hi,

I am using AEM6.3  touch ui need multiple assets to come up on search from dam ui .Please let me know how to achieve it.

The purpose is to copy the dam tag properties from one dam asset to other using UI

Image1:-

Image2:-

Image3:- Here no results come . If that is possible i could select both the asset and copy the page properties required

Thanks