Why no one buy my models??? Please help

Dear all
Please answer me if i have any problem in my models so that no one buy anything
It i there is any problem tell me please.

https://3dexport.com/3dmodel-metro-interior-scene-94051.htm

https://3dexport.com/3dmodel-running-shoes-94040.htm

https://3dexport.com/3dmodel-lamborghini-murcielago-94038.htm

https://3dexport.com/3dmodel-high-definition-city-scape-94056.htm

https://3dexport.com/3dmodel-classic-black-shoe-94042.htm

https://3dexport.com/3dmodel-furniture-collection-94099.htm

https://3dexport.com/3dmodel-high-definition-multi-function-buildings-94070.htm
Edit

Nice models. Just wait and somebody will buy them.

Don't worry, everything will be sell, you have nice models. Good luck!

Nice going, man. They will sell, if not, try and lower the price some.

Thanks guys

Is there any way to advertise my models?? Websit facebook group or any way ??

Nice