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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"neural femoral artificial neural network\") OR (\"neural femoral artificial neural networks\"))~".
• Removing quotes may allow a broader search: (( neural femoral artificial neural network ) OR ( neural femoral artificial neural networks ))~.
• Adding a wildcard symbol may retrieve word variants: (("neural femoral artificial neural network") OR ("neural femoral artificial neural networks"))*.