Perhaps you should try some spelling variations:
dental nerve » mental nerve (Expand Search), ventral nerve (Expand Search), central nerve (Expand Search)
nerve system » nervous system (Expand Search), drive system (Expand Search)
benign beale » benign bile (Expand Search), benign base (Expand Search), benign breast (Expand Search)
cena nerve » renal nerve (Expand Search), beta nerve (Expand Search), central nerve (Expand Search)
system dis » system dias (Expand Search), system dcs (Expand Search), system dds (Expand Search)
beale cat » female cat (Expand Search), beale kato (Expand Search), beale a (Expand Search)
cat diets » fat diets (Expand Search), salt diets (Expand Search), fad diets (Expand Search)
case dis » case disc (Expand Search), case did (Expand Search), case di (Expand Search)
j benign » j benigno (Expand Search), _ benign (Expand Search), a benign (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( i dental nerve case dis ) or ( i cena nerve system dis ))) or ( j benign beale cat diets ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( i dental nerve case dis ) OR ( i cena nerve system dis ))) OR ( j benign beale cat diets )).
• Adding a wildcard symbol may retrieve word variants: (((( i dental nerve case dis ) or ( i cena nerve system dis ))) or ( j benign beale cat diets ))*.