Steps to reproduce:

(screenshot 1.png and 2.png)

1. Create a action with Type of calculation: A and (B and C)
   • A - Problem is not suppressed
   • B - Trigger name contains Instance
   • C - Trigger name contains Event Log
2. Create a trigger named "Event Log for PID"
   • Trigger the alert and it doesn't go through above action

 (screenshot 3.png and 4.png)

1. Create a action with Type of calculation: A and (B or C) 
   • A - Problem is not suppressed
   • B - Trigger name contains Instance
   • C - Trigger name contains Event Log
2. Create a trigger named "Event Log for PID"
   • Trigger the alert and it doesn't go through above action

 (screenshot 5.png and 6.png)

1. Create a action with Type of calculation: A and B - remove the "Trigger name contains Instance"  - (screenshot 5.png and 6.png)
   • A - Problem is not suppressed
   • B - Trigger name contains Event Log
2. Create a trigger named "Event Log for PID"
   • Trigger the alert and it goes through above action

Result:

Action doesn't go through during the first and second attempt.

Expected:
It should go through action during the first and second attempt.