How to reproduce:
1. Open the attached "case_1278247.zip" project
2. Open Memory Profiler
3. Open Snapshots "Test1" and "Test2"
4. In the Open Snapshot View, click the "Diff" button
5. In the Main view, click the "Diff" button
6. Select Match
7. In the Filters Dropdown menu, select Delete
8. In the Main view, click the "Diff" button
9. Select Match
10. In the Filters Dropdown menu, select New
11. Observe the Main view

Expected result: Results that contain "Delete" and "New" Diffs are shown in the Main view
Actual result: Multiple Match values result in 0 results

Reproducible with: 2018.4.27f1, 2019.4.11f1, 2020.1.5f1, 2020.2.0b3 (Memory Profiler 0.2.3-preview.1 - 0.2.5-preview.1)