Perhaps you should try some spelling variations:
dental nerve » mental nerve (Expand Search), ventral nerve (Expand Search), central nerve (Expand Search)
treat nerve » rat nerve (Expand Search), treat service (Expand Search), direct nerve (Expand Search)
cena nerve » renal nerve (Expand Search), beta nerve (Expand Search), central nerve (Expand Search)
nerve cyst » nerve cystic (Expand Search), nerve cat (Expand Search), nerve ct (Expand Search)
nerve can » nerve canal (Expand Search), nerve a (Expand Search)
case dis » case disc (Expand Search), case did (Expand Search), case di (Expand Search)
j dental » j dent (Expand Search), j delta (Expand Search), j deal (Expand Search)
j treat » j threat (Expand Search), _ treat (Expand Search), a treat (Expand Search)
can dcs » can tdcs (Expand Search), can dce (Expand Search), can bddcs (Expand Search)
i cena » a cena (Expand Search), _ cena (Expand Search), e cena (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: (((( i cena nerve case dis ) OR ( j treat nerve cyst due ))) OR ( j dental nerve can dcs ))~.
• Adding a wildcard symbol may retrieve word variants: (((( i cena nerve case dis ) or ( j treat nerve cyst due ))) or ( j dental nerve can dcs ))*.