Talvez deva tentar algumas variações de ortografia:
current nerve » recurrent nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), recurrent nerves (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
ac current » c current (Expandir a Pesquisa), dc current (Expandir a Pesquisa)
nerve ayst » nerve cyst (Expandir a Pesquisa), nerve best (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
palsy data » palsar data (Expandir a Pesquisa), nlsy data (Expandir a Pesquisa), palsy update (Expandir a Pesquisa)
ii crest » _ crest (Expandir a Pesquisa), ii cross (Expandir a Pesquisa), de crest (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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": "(((( ac current nerve ayst dis ) OR ( ii crest nerve palsy data ))) OR ( j benzo nerve a dis ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ac current nerve ayst dis ) OR ( ii crest nerve palsy data ))) OR ( j benzo nerve a dis ))*.