Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
mena reserve » men reserve (Expandir a Pesquisa), amana reserve (Expandir a Pesquisa), renal reserve (Expandir a Pesquisa)
nerve than » nervosa than (Expandir a Pesquisa)
cena nerve » renal nerve (Expandir a Pesquisa), beta nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
j ventral » c7 ventral (Expandir a Pesquisa), ii ventral (Expandir a Pesquisa), j ventura (Expandir a Pesquisa)
than dcs » than does (Expandir a Pesquisa), than dogs (Expandir a Pesquisa), than days (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve c (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
a cena » na cena (Expandir a Pesquisa)
cn dos » cen dos (Expandir a Pesquisa), dcn dos (Expandir a Pesquisa), cn dabos (Expandir a Pesquisa)
j mena » j medina (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 than dcs ) OR ( a cena nerve cn dos ))) OR ( j mena reserve system dis ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j ventral nerve than dcs ) OR ( a cena nerve cn dos ))) OR ( j mena reserve system dis ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j ventral nerve than dcs ) OR ( a cena nerve cn dos ))) OR ( j mena reserve system dis ))*.