Talvez deva tentar algumas variações de ortografia:
ventral nerve » femoral nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
delton nerve » deltoid nerve (Expandir a Pesquisa), dentin nerve (Expandir a Pesquisa), tendon nerve (Expandir a Pesquisa)
delton waves » delta waves (Expandir a Pesquisa), soliton waves (Expandir a Pesquisa), helicon waves (Expandir a Pesquisa)
nerve based » curve based (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), reserve based (Expandir a Pesquisa)
waves cyst » waves case (Expandir a Pesquisa), waves cash (Expandir a Pesquisa), waves system (Expandir a Pesquisa)
j ventral » _ ventral (Expandir a Pesquisa), a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa)
system de » system der (Expandir a Pesquisa), system delay (Expandir a Pesquisa)
based dti » based data (Expandir a Pesquisa), based de (Expandir a Pesquisa), based d (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa), cyst dna (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 nerve system de ) or ((( j delton nerve based dti ) or ( j delton waves cyst dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ventral nerve system de ) OR ((( j delton nerve based dti ) OR ( j delton waves cyst dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j ventral nerve system de ) or ((( j delton nerve based dti ) or ( j delton waves cyst dis ))))*.