Perhaps you should try some spelling variations:
letter nerve » letter nurse (Expand Search), matter nerve (Expand Search), letter nervous (Expand Search)
benign nevus » benign nevi (Expand Search), benign neck (Expand Search), benign nerve (Expand Search)
renal nerve » retinal nerve (Expand Search), cranial nerve (Expand Search), spinal nerve (Expand Search)
nerve cause » nerve caused (Expand Search), nerves cause (Expand Search), nerve case (Expand Search)
bj letter » bj letters (Expand Search), b.j letters (Expand Search), _ letter (Expand Search)
nerve cn » nerve can (Expand Search), nerve c (Expand Search), nerve co (Expand Search)
cause di » cause de (Expand Search), cause d (Expand Search), cause du (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (Expand Search)
j renal » j real (Expand Search), j renaldi (Expand Search), j renata (Expand Search)
case di » case did (Expand Search), case dti (Expand Search), case de (Expand Search)
cn dis » en dis (Expand Search), nn dis (Expand Search), cent dis (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( bj letter nerve cn dis ) OR ((( j renal nerve cause di ) OR ( j benign nevus case di ))))~".
• Adding a wildcard symbol may retrieve word variants: (( bj letter nerve cn dis ) OR ((( j renal nerve cause di ) OR ( j benign nevus case di ))))*.