Talvez deva tentar algumas variações de ortografia:
cental nervous » central nervous (Expandir a Pesquisa), central neurvous (Expandir a Pesquisa), ventral nervous (Expandir a Pesquisa)
absent nerve » bent nerve (Expandir a Pesquisa), abducent nerve (Expandir a Pesquisa), augment nerve (Expandir a Pesquisa)
detect novel » detect non (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
novel cyst » novel cystic (Expandir a Pesquisa), novel crystal (Expandir a Pesquisa), novel cystine (Expandir a Pesquisa)
j cental » j central (Expandir a Pesquisa), _ cental (Expandir a Pesquisa), j center (Expandir a Pesquisa)
_ absent » _ absence (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
j detect » je detect (Expandir a Pesquisa), _ detect (Expandir a Pesquisa), 2 detect (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 cental nervous system des ) or ((( _ absent nerve case dis ) or ( j detect novel cyst due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j cental nervous system des ) OR ((( _ absent nerve case dis ) OR ( j detect novel cyst due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cental nervous system des ) or ((( _ absent nerve case dis ) or ( j detect novel cyst due ))))*.