Perhaps you should try some spelling variations:
benigno nerve » benign nerve (Expand Search), benigno leyva (Expand Search), benign nevi (Expand Search)
letter nurse » better nurse (Expand Search), better nurses (Expand Search), letter nursing (Expand Search)
bent nerve » absent nerve (Expand Search), mental nerve (Expand Search), dental nerve (Expand Search)
nerve _ase » nerve based (Expand Search), nerve cases (Expand Search), nerve laser (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)
nurse a » nurse _ (Expand Search)
_ase di » base di (Expand Search), fase di (Expand Search), paese di (Expand Search)
case di » case did (Expand Search), case dti (Expand Search), case de (Expand Search)
j bent » j benet (Expand Search), j bento (Expand Search), j bena (Expand Search)
a dis » a dos (Expand Search), a des (Expand Search), a dia (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 nurse a dis ) OR ((( j bent nerve _ase di ) OR ( j benigno nerve case di ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j letter nurse a dis ) or ((( j bent nerve _ase di ) or ( j benigno nerve case di ))))*.