Talvez deva tentar algumas variações de ortografia:
central neurons » central nervous (Expandir a Pesquisa), cortical neurons (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
neurons van » neurons can (Expandir a Pesquisa), neurons vary (Expandir a Pesquisa), neurons cans (Expandir a Pesquisa)
benet drive » gene drive (Expandir a Pesquisa), genes drive (Expandir a Pesquisa), belt drive (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
i mental » vi mental (Expandir a Pesquisa), ii mental (Expandir a Pesquisa), i metal (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
van dis » van die (Expandir a Pesquisa), van diest (Expandir a Pesquisa), van dijk (Expandir a Pesquisa)
j benet » j bennett (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benesi (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 central neurons van dis ) or ( i mental nerve case dis ))) or ( j benet drive system des ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central neurons van dis ) OR ( i mental nerve case dis ))) OR ( j benet drive system des )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central neurons van dis ) or ( i mental nerve case dis ))) or ( j benet drive system des ))*.