Perhaps you should try some spelling variations:
center nurses » cancer nurses (Expand Search), mental nurses (Expand Search), dental nurses (Expand Search)
benign nerve » benign nevi (Expand Search), benign neck (Expand Search), benign beale (Expand Search)
benet nerve » bent nerve (Expand Search), detect nerve (Expand Search), absent nerve (Expand Search)
nerve cnase » nerve case (Expand Search), nerve cases (Expand Search), nerve cause (Expand Search)
cnase dti » case dti (Expand Search), class dti (Expand Search)
j center » j centner (Expand Search), j centeno (Expand Search), j cestero (Expand Search)
nurses c » nurses co (Expand Search), nurses cn (Expand Search), nurses _ (Expand Search)
cnase di » case di (Expand Search), classe di (Expand Search), cinese di (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (Expand Search)
j benet » j bennett (Expand Search), j benito (Expand Search), j benesi (Expand Search)
c dis » c dias (Expand Search), c disc (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( j center nurses c dis ) OR ((( j benet nerve cnase di ) OR ( j benign nerve cnase dti ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j center nurses c dis ) or ((( j benet nerve cnase di ) or ( j benign nerve cnase dti ))))*.