Problem Definition

As a user, I want to be able to choose between an AND keyword or OR keyword when more than one quick filter option is selected.

As an example: I have a quick filter to get issues where the Epic Link = PROJ-1 and another one to get issues where the Epic Link = PROJ-2, I want to be able to select both quick filter and have issues related with the two epics.
The actual result is null.

Suggested Solutions

Create a button or a checkbox on the backlog view, where we can choose between gather the quick filter using an AND or a OR keywords.