Perhaps you should try some spelling variations:
centner nurse » center nurse (Expand Search), center nurses (Expand Search), centre nurse (Expand Search)
dental nerve » mental nerve (Expand Search), ventral nerve (Expand Search), central nerve (Expand Search)
nerve cases » nerve case (Expand Search), nerve caused (Expand Search), nerve based (Expand Search)
benign nevi » benign neck (Expand Search)
j centner » j center (Expand Search), m centner (Expand Search), _ entner (Expand Search)
nevi case » nevus case (Expand Search), vi case (Expand Search)
j dental » j dent (Expand Search), j delta (Expand Search), j deal (Expand Search)
cases di » cases did (Expand Search), cases doi (Expand Search), cases de (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (Expand Search)
nurse c » nurse _ (Expand Search), nurse a (Expand Search), nurse can (Expand Search)
case de » case due (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 centner nurse c dis ) OR ((( j dental nerve cases di ) OR ( j benign nevi case de ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j centner nurse c dis ) or ((( j dental nerve cases di ) or ( j benign nevi case de ))))*.