Mexican Guys, looking for apartmet or romms in Köln

We are mexican Guys and we are searching apartment or 2 rooms to share, We are friendly and people you trust, like cleaning and we don't like the party, much come to study and have no where to live, we are living in a hostel, please if someone can help us, the rent is paid on time.my name is Luis and my frind is David and we have 21 years old. I’ll be a student at Cologne Business School starting in the mid of August. This is why I’m searching for accommodation now. we are from mexico and it would be great for me to give you some closer inside into my culture.