Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
recent nerve » prevent nerve (Expandir a Pesquisa), rodent nerve (Expandir a Pesquisa), recurrent nerve (Expandir a Pesquisa)
matter nerve » after nerve (Expandir a Pesquisa), masseter nerve (Expandir a Pesquisa), matter energy (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dds (Expandir a Pesquisa)
j recent » j redett (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
i matter » _ matter (Expandir a Pesquisa), a matter (Expandir a Pesquisa), 19 matter (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: (((( j recent nerve case dis ) or ( i matter nerve cyst due ))) or ( a central nerve system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j recent nerve case dis ) OR ( i matter nerve cyst due ))) OR ( a central nerve system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j recent nerve case dis ) or ( i matter nerve cyst due ))) or ( a central nerve system dis ))*.