You can add a contract name to your contracts, to make it easier to search for them. This is only internal, so your counterparties will not be able to see the name. 

Set contract name

Go to "Contracts" and click on the three dots to the right, and then on "Set contract name".

Set contract name

You can now set contract name, this name will be searchable in the contract archive. 

When you have set your contract name it will look like this: 

Permissions

To be able to edit contract name you will need to have one of the following permissions (or both), one if for editing name on your own contracts and the other one is for editing name on others contracts: