Perhaps you should try some spelling variations:
letter nerve » letter nurse (Expand Search), matter nerve (Expand Search), letter nervous (Expand Search)
nerve cases » nerve case (Expand Search), nerve caused (Expand Search), nerve based (Expand Search)
benign nevi » benign neck (Expand Search)
cases anti » causes anti (Expand Search), bases anti (Expand Search), passes anti (Expand Search)
nevi case » nevus case (Expand Search), vi case (Expand Search)
j letter » bj letter (Expand Search), cj letter (Expand Search), j letters (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (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)
j beta » j beth (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 beta nerve cases anti ) OR ( j benign nevi case d ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j letter nerve c disc ) or ((( j beta nerve cases anti ) or ( j benign nevi case d ))))*.