Perhaps you should try some spelling variations:
"neuron model artificial neural network" » "neuron femoral artificial neural network", "neuron model artificial neural networks", "neural model artificial neural network", "nerf model artificial neural network"
"nerf real artificial neural network" » "nerf can artificial neural network", "nerf femoral artificial neural network", "nerf real artificial neural networks", "nrf real artificial neural network"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("neuron model artificial neural network") OR ("nerf real artificial neural network"))~.
• Removing quotes may allow a broader search: (( neuron model artificial neural network ) or ( nerf real artificial neural network ))~.
• Adding a wildcard symbol may retrieve word variants: (("neuron model artificial neural network") or ("nerf real artificial neural network"))*.