Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
delayed nerve » delayed neural (Expandir a Pesquisa), delayed interval (Expandir a Pesquisa)
coli central » escola central (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve catt » nerve cat (Expandir a Pesquisa), nerve fatty (Expandir a Pesquisa), nerve case (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
j delayed » _ delayed (Expandir a Pesquisa), a delayed (Expandir a Pesquisa), 16 delayed (Expandir a Pesquisa)
catt due » cat due (Expandir a Pesquisa), cats due (Expandir a Pesquisa), cattle due (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (Expandir a Pesquisa)
catt d » matt d (Expandir a Pesquisa), watt d (Expandir a Pesquisa), catt k (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 cent nerve catt due ) or ( coli central nerve catt d ))) or ( j delayed nerve system dcs ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( i cent nerve catt due ) OR ( coli central nerve catt d ))) OR ( j delayed nerve system dcs )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( i cent nerve catt due ) or ( coli central nerve catt d ))) or ( j delayed nerve system dcs ))*.