Talvez deva tentar algumas variações de ortografia:
crespo nerve » crest nerve (Expandir a Pesquisa), crespo hervas (Expandir a Pesquisa), crespo servan (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa), nerve cystic (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
j crespo » m crespo (Expandir a Pesquisa), e crespo (Expandir a Pesquisa)
j kengen » m kengen (Expandir a Pesquisa), j kennon (Expandir a Pesquisa), j kenyon (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
1 benign » do benign (Expandir a Pesquisa)
cut dis » cut disk (Expandir a Pesquisa), cut discs (Expandir a Pesquisa), cut dian (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: (( j crespo nerve cut dis ) or ((( j kengen serve cyst dis ) or ( 1 benign nerve cut dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j crespo nerve cut dis ) OR ((( j kengen serve cyst dis ) OR ( 1 benign nerve cut dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j crespo nerve cut dis ) or ((( j kengen serve cyst dis ) or ( 1 benign nerve cut dis ))))*.