Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa)
augment gene » augments gene (Expandir a Pesquisa), augment bone (Expandir a Pesquisa), augment cell (Expandir a Pesquisa)
17 augment » 17 augments (Expandir a Pesquisa), 1 augment (Expandir a Pesquisa), 12 augment (Expandir a Pesquisa)
gene canal » gene causal (Expandir a Pesquisa), gene caudal (Expandir a Pesquisa), gene canada (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve vas » nerve a (Expandir a Pesquisa), nerve vi (Expandir a Pesquisa), nerve vii (Expandir a Pesquisa)
canal dis » canal das (Expandir a Pesquisa), canal dir (Expandir a Pesquisa), canal dos (Expandir a Pesquisa)
i mental » vi mental (Expandir a Pesquisa), ii mental (Expandir a Pesquisa), i metal (Expandir a Pesquisa)
vas dis » vas dias (Expandir a Pesquisa), vasc 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: (((( i mental nerve cat due ) OR ( j central nerve vas dis ))) OR ( 17 augment gene canal dis ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( i mental nerve cat due ) OR ( j central nerve vas dis ))) OR ( 17 augment gene canal dis ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i mental nerve cat due ) OR ( j central nerve vas dis ))) OR ( 17 augment gene canal dis ))*.