Some Special Bingo rooms do not allow specific Boosts to be used. If you notice you're missing a few Boosts, you may be in a room where some Boosts do not apply. Make sure you tap the ‘i’ next to the Special Bingo room name to get more information.
Here's an example below!
This is the 'Fast Five Railroad' Special Bingo room in MONOPOLY Bingo. Tap on the 'i' next to the room name for more information on the room:
On the information screen, you'll be able to find out if any Boosts won't be appearing for this room: