Talvez deva tentar algumas variações de ortografia:
current merve » current nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), current move (Expandir a Pesquisa)
cancer nerve » cancer serves (Expandir a Pesquisa), cancer needle (Expandir a Pesquisa), cancer nested (Expandir a Pesquisa)
benham nerve » benign nerve (Expandir a Pesquisa), bent nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve a (Expandir a Pesquisa), nerve c (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
j benham » _ benham (Expandir a Pesquisa), j burnham (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( _ cancer nerve cat dis ) OR ( 2 current merve can dcs ))) OR ( j benham nerve case dis ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( _ cancer nerve cat dis ) OR ( 2 current merve can dcs ))) OR ( j benham nerve case dis ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ cancer nerve cat dis ) OR ( 2 current merve can dcs ))) OR ( j benham nerve case dis ))*.