I need to complete all the security vans, i need help to find the 5 last ones i need

Hello, im trying to get the true 100% in gta 5 (doing literally everything in the game in the perfect way, gold medals, top 1 in everything etc...) and im stuck with the random events, i need to steal 5 security vans and ill have every random event complete, in the rockstar game page i have the next ones to complete "2,5,7,8,10" but i cant find them their spawn, so i need help to find them

Thanks to anyone who can help me!