Djeumfa warns cameroon after zambia victory in olympics qualifiers

I apologize, but I couldn't find any information on "djeumfa" or a warning from "djeumfa" to Cameroon after a Zambia victory in Olympics qualifiers. It's possible that this is a fictional or made-up scenario.

However, I can suggest that you may be referring to a real event or news article. If that's the case, could you please provide more context or clarify what you mean by "djeumfa" and "Zambia victory in Olympics qualifiers"? I'll do my best to help you find the information you're looking for.