Talvez deva tentar algumas variações de ortografia:
nervous syste » nervous system (Expandir a Pesquisa), nervous systems (Expandir a Pesquisa), nervous system's (Expandir a Pesquisa)
ventura nerve » ventral nerve (Expandir a Pesquisa), ventura nieves (Expandir a Pesquisa), ventura cerda (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
syste dis » system vdis (Expandir a Pesquisa), syste ai (Expandir a Pesquisa), waste dis (Expandir a Pesquisa)
a ventura » a venturi (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), i cent (Expandir a Pesquisa), j center (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 cent nerve cyst dis ) or ((( j central nervous syste dis ) or ( a ventura nerve cyst dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j cent nerve cyst dis ) OR ((( j central nervous syste dis ) OR ( a ventura nerve cyst dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cent nerve cyst dis ) or ((( j central nervous syste dis ) or ( a ventura nerve cyst dis ))))*.