The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

This, bigger
than Glasgow Great train ROBBERY!
Money Heist Season 1, Episode 6

"This is Z-32 exiting the ironmonger’s.
It was a false ROBBERY call."
Money Heist Season 1, Episode 9

after the Royal Mint ROBBERY, am I right?
Money Heist Season 3, Episode 4

32 HOURS OF ROBBERY
Money Heist Season 1, Episode 5

lt was like a ROBBERY,
only l was the thief.
Breaking Bad Season 4, Episode 4