Perhaps you should try some spelling variations:
crest derived » host derived (Expand Search)
derived case » derived cases (Expand Search), derived cage (Expand Search), derived cast (Expand Search)
benign nerve » benign nevi (Expand Search), benign neck (Expand Search), benign beale (Expand Search)
case does » cases does (Expand Search), cause does (Expand Search), base does (Expand Search)
nerve can » nerve canal (Expand Search), nerve case (Expand Search), nerve a (Expand Search)
j benitez » f benitez (Expand Search), a benitez (Expand Search)
benitez e » benitez _ (Expand Search), benitez a (Expand Search), benitez d (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (Expand Search)
j crest » _ crest (Expand Search), a crest (Expand Search), 5 crest (Expand Search)
can dis » can disc (Expand Search), van dis (Expand Search), can die (Expand Search)
m dos » e dos (Expand Search), a dos (Expand Search), c dos (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j crest derived case does ) or ((( j benign nerve can dis ) or ( j benitez e m dos ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( j crest derived case does ) OR ((( j benign nerve can dis ) OR ( j benitez e m dos )))).
• Adding a wildcard symbol may retrieve word variants: (( j crest derived case does ) or ((( j benign nerve can dis ) or ( j benitez e m dos ))))*.