Perhaps you should try some spelling variations:
benigno nevus » benign nevus (Expand Search), benign nevi (Expand Search), benigno vs (Expand Search)
letter nerve » letter nurse (Expand Search), matter nerve (Expand Search), letter nervous (Expand Search)
benton nerve » benign nerve (Expand Search), tendon nerve (Expand Search), bent nerve (Expand Search)
nerve aase » nerve case (Expand Search), nerve based (Expand Search), nerve cases (Expand Search)
j benigno » a benigno (Expand Search), c benigno (Expand Search), _ benigno (Expand Search)
j letter » bj letter (Expand Search), cj letter (Expand Search), j letters (Expand Search)
j benton » w benton (Expand Search), j benito (Expand Search)
aase dti » case dti (Expand Search), based dti (Expand Search), aase d.m (Expand Search)
nerve c » nerve cn (Expand Search), nerve co (Expand Search), nerve ct (Expand Search)
c disc » c disch (Expand Search), isc disc (Expand Search)
case d » case de (Expand Search), case 1 (Expand Search), case 2 (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

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: (( j letter nerve c disc ) OR ((( j benton nerve aase dti ) OR ( j benigno nevus case d ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j letter nerve c disc ) or ((( j benton nerve aase dti ) or ( j benigno nevus case d ))))*.