Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
ventura nerve » ventral nerve (Expandir a Pesquisa), ventura nieves (Expandir a Pesquisa), ventura cerda (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
beare serve » beaupre serge (Expandir a Pesquisa), bearer serum (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
serve cyst » nerve cystic (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
a ventura » a venturi (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
cyst dna » cost dna (Expandir a Pesquisa), cyst a (Expandir a Pesquisa), host dna (Expandir a Pesquisa)
j beare » j beard (Expandir a Pesquisa), j beale (Expandir a Pesquisa), j bear (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: (( a ventura nerve cyst dna ) or ((( j beare serve cyst dna ) or ( j central nerve system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a ventura nerve cyst dna ) OR ((( j beare serve cyst dna ) OR ( j central nerve system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a ventura nerve cyst dna ) or ((( j beare serve cyst dna ) or ( j central nerve system dis ))))*.