apparently the only ones not affiliated with isis and al queda are, for the most part, Kurds, Yazidis and the cew Christian militias.
Google Serena Shim.
Then the Russian/Assad alliance needs to launch a ground offensive into that area covered by massive air power and monitored by an umbrella of air defense documenting every move, they need to stay on the Syrian side but let everyone know this is being meticulously documented and if the Turks cross over to help their ISIS allies, at least the remnants of humanity may know who started World War III.
In the meantime, you take no prisoners and show no mercy. Wipe everyone there but document their nation of origins, mercilessly take back the area so the Turks will be cut off from their ISIS allies and ISIS will wither without their Turkish supplier.