Perhaps you should try some spelling variations:
center nurses » cancer nurses (Expand Search), mental nurses (Expand Search), dental nurses (Expand Search)
mental nerve » ventral nerve (Expand Search), central nerve (Expand Search)
benign nevus » benign nevi (Expand Search), benign neck (Expand Search), benign nerve (Expand Search)
nurses c » nurses co (Expand Search), nurses cn (Expand Search), nurses _ (Expand Search)
j mental » j mengual (Expand Search), j mena (Expand Search), j mehta (Expand Search)
case dti » case data (Expand Search), based dti (Expand Search), case due (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (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.

• Removing quotes may allow a broader search: (( _ center nurses c dis ) or ((( j mental nerve case dti ) or ( j benign nevus case de ))))~.