Perhaps you should try some spelling variations:
direct nerve » direct energy (Expand Search), direct neural (Expand Search)
benign nevi » benign neck (Expand Search)
benitez eva » benitez alva (Expand Search), benitez elsa (Expand Search), benitez a (Expand Search)
case does » cases does (Expand Search), cause does (Expand Search), base does (Expand Search)
nevi cyst » nevi case (Expand Search), nevi cns (Expand Search)
j benitez » f benitez (Expand Search), a benitez (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (Expand Search)
cyst dis » cyst due (Expand Search), cyst d (Expand Search), cyst dna (Expand Search)
eva a » eva m (Expand Search), eva c (Expand Search), eva l (Expand Search)
a dog » _ dog (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: (( a direct nerve case does ) OR ((( j benign nevi cyst dis ) OR ( j benitez eva a dog ))))~.
• Adding a wildcard symbol may retrieve word variants: (( a direct nerve case does ) or ((( j benign nevi cyst dis ) or ( j benitez eva a dog ))))*.