Perhaps you should try some spelling variations:
"_ letter nerve c disc" » "_ letter nurse c disc" (Expand Search), "_ matter nerve c disc" (Expand Search), "_ letter nervous c disc" (Expand Search), "_ letter nerve cn disc" (Expand Search), "_ letter nerve co disc" (Expand Search), "_ letter nerve ct disc" (Expand Search), "_ letter nerve c disch" (Expand Search), "_ letter nerve isc disc" (Expand Search)
"j belval nerve case di" » "j mental nerve case di" (Expand Search), "j dental nerve case di" (Expand Search), "j basal nerve case di" (Expand Search), "j bell nerve case di" (Expand Search), "j bela nerve case di" (Expand Search), "j belval nerve cnase di" (Expand Search), "j belval nerve coase di" (Expand Search), "j belval nerve ctase di" (Expand Search), "j belval nerve case did" (Expand Search), "j belval nerve case dti" (Expand Search), "j belval nerve case de" (Expand Search)
"j benign nerve case di" » "j benign nevi case di" (Expand Search), "j benign neck case di" (Expand Search), "j benign beale case di" (Expand Search), "j benigno nerve case di" (Expand Search), "_ benign nerve case di" (Expand Search), "a benign nerve case di" (Expand Search), "j benign nerve cnase di" (Expand Search), "j benign nerve coase di" (Expand Search), "j benign nerve ctase di" (Expand Search), "j benign nerve case did" (Expand Search), "j benign nerve case dti" (Expand Search), "j benign nerve case de" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ letter nerve c disc\") OR (((\"j belval nerve case di\") OR (\"j benign nerve case di\"))))~".
• Removing quotes may allow a broader search: (( _ letter nerve c disc ) OR ((( j belval nerve case di ) OR ( j benign nerve case di ))))~.
• Adding a wildcard symbol may retrieve word variants: (("_ letter nerve c disc") OR ((("j belval nerve case di") OR ("j benign nerve case di"))))*.