Hello Rybamech,
No, we don't think there is enough space to put 3 fans at the bottom of Lian Li PC-O11DX case with Touchaqua Sedna O11D (front) installed. You can see the details by this video too.
https://www.youtube.com/watch?v=QDKuFj8KqBw&feature=youtu.be&t=979