Talvez deva tentar algumas variações de ortografia:
ventral nerve » femoral nerve (Expandir a Pesquisa)
crestr nerve » crest nerve (Expandir a Pesquisa), greater nerve (Expandir a Pesquisa)
nerve cnase » nerve case (Expandir a Pesquisa), nerve cases (Expandir a Pesquisa), nerve cause (Expandir a Pesquisa)
nerve cnyst » nerve cyst (Expandir a Pesquisa), nerve cannot (Expandir a Pesquisa)
benet nerve » bent nerve (Expandir a Pesquisa), detect nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
j ventral » _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa)
cnase dis » case disc (Expandir a Pesquisa)
cnyst dis » chest dis (Expandir a Pesquisa)
i crestr » i crispr (Expandir a Pesquisa), i crespo (Expandir a Pesquisa), i create (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve c (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
j benet » j bennett (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benesi (Expandir a Pesquisa)
cn dis » en dis (Expandir a Pesquisa), nn dis (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 ventral nerve cnase dis ) OR ( i crestr nerve cnyst dis ))) OR ( j benet nerve cn dis ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j ventral nerve cnase dis ) OR ( i crestr nerve cnyst dis ))) OR ( j benet nerve cn dis ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j ventral nerve cnase dis ) OR ( i crestr nerve cnyst dis ))) OR ( j benet nerve cn dis ))*.