Talvez deva tentar algumas variações de ortografia:
ventral nerve » femoral nerve (Expandir a Pesquisa)
crespo nerve » crest nerve (Expandir a Pesquisa), crespo hervas (Expandir a Pesquisa), crespo servan (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
beat merge » beate berger (Expandir a Pesquisa)
nerve its » nerve i (Expandir a Pesquisa), nerve ii (Expandir a Pesquisa), nerve iii (Expandir a Pesquisa)
merge van » serge van (Expandir a Pesquisa), merge can (Expandir a Pesquisa), merle van (Expandir a Pesquisa)
its disk » its risk (Expandir a Pesquisa), its diet (Expandir a Pesquisa), its di (Expandir a Pesquisa)
van did » van die (Expandir a Pesquisa), van dis (Expandir a Pesquisa), man did (Expandir a Pesquisa)
j beat » j beaty (Expandir a Pesquisa), j bean (Expandir a Pesquisa), j bear (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": "(((( a crespo nerve cyst due ) OR ( _ ventral nerve its disk ))) OR ( j beat merge van did ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a crespo nerve cyst due ) OR ( _ ventral nerve its disk ))) OR ( j beat merge van did ))*.