The phrase "winning combination" means that when you have certain things or factors together, it increases your chances of success or achieving a positive outcome. Full definition
An overall winning combination of flavors and health benefits. (ashleyneese.com)
Sometimes, despite their simple gameplay, classic slots have Wild icons which help players form winning combinations more easily. (casinonewsdaily.com)
You have live events, and being active in social media that goes on in and around the live events is a really winning combination. (canadianbusiness.com)