Talvez deva tentar algumas variações de ortografia:
ventral nervous » central nervous (Expandir a Pesquisa), general nervous (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa)
system bddcs » system bds (Expandir a Pesquisa), system bcs (Expandir a Pesquisa), system dcs (Expandir a Pesquisa)
benson nerve » benson eve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa), tendon nerve (Expandir a Pesquisa)
system sdcs » system dcs (Expandir a Pesquisa), system sedds (Expandir a Pesquisa), system sas (Expandir a Pesquisa)
nerve cause » nerve caused (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve course (Expandir a Pesquisa)
cause does » causes does (Expandir a Pesquisa), cause des (Expandir a Pesquisa), pause does (Expandir a Pesquisa)
j ventral » _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa)
j benson » _ benson (Expandir a Pesquisa), a benson (Expandir a Pesquisa), j benton (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 ventral nervous ((system sdcs) OR (system bddcs)) ) or ( j benson nerve cause does ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ventral nervous ((system sdcs) OR (system bddcs)) ) OR ( j benson nerve cause does ))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j ventral nervous ((system sdcs) OR (system bddcs)) ) or ( j benson nerve cause does ))*".