Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
system dias » system dan (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dcus (Expandir a Pesquisa)
benito eva » benito a (Expandir a Pesquisa)
eva system » va system (Expandir a Pesquisa), eia system (Expandir a Pesquisa), pva system (Expandir a Pesquisa)
system dis » system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa), system das (Expandir a Pesquisa)
pea nerve » psa nerve (Expandir a Pesquisa), beta nerve (Expandir a Pesquisa), pgla nerve (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j benito » j benitez (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
a pea » _ pea (Expandir a Pesquisa), a pet (Expandir a Pesquisa), a pka (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: (((( a pea nerve system dias ) or ( i central nerve cat dis ))) or ( j benito eva system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a pea nerve system dias ) OR ( i central nerve cat dis ))) OR ( j benito eva system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a pea nerve system dias ) or ( i central nerve cat dis ))) or ( j benito eva system dis ))*.