Talvez deva tentar algumas variações de ortografia:
candal nerve » canal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), corneal nerve (Expandir a Pesquisa)
renal curve » recall curve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa), renal care (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
curve does » nerve does (Expandir a Pesquisa)
j candal » j candel (Expandir a Pesquisa), v candal (Expandir a Pesquisa), do candal (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
does day » does delay (Expandir a Pesquisa), does dna (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j candal nerve cyst dis ) OR ( a renal curve does day ))) OR ( j benzo nerve cyst dis ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j candal nerve cyst dis ) OR ( a renal curve does day ))) OR ( j benzo nerve cyst dis ))*.