Talvez deva tentar algumas variações de ortografia:
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
nerve cases » nerve case (Expandir a Pesquisa), nerve caused (Expandir a Pesquisa), nerve based (Expandir a Pesquisa)
neural cat » neural cost (Expandir a Pesquisa), neural cest (Expandir a Pesquisa), neural co (Expandir a Pesquisa)
cases ages » cases aged (Expandir a Pesquisa), case stages (Expandir a Pesquisa), males ages (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa)
nervous a » nervous _ (Expandir a Pesquisa), nervous 5 (Expandir a Pesquisa), nervous b (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
a des » a dos (Expandir a Pesquisa), a del (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 central neural cat dis ) or ( i central nervous a des ))) or ( j mental nerve cases ages ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i central neural cat dis ) OR ( i central nervous a des ))) OR ( j mental nerve cases ages )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i central neural cat dis ) or ( i central nervous a des ))) or ( j mental nerve cases ages ))*.