Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
neural cat » neural cest (Expandir a Pesquisa), neural cost (Expandir a Pesquisa), neural co (Expandir a Pesquisa)
pain nerve » brain nerve (Expandir a Pesquisa), main nerves (Expandir a Pesquisa), skin nerve (Expandir a Pesquisa)
m central » em central (Expandir a Pesquisa), arm central (Expandir a Pesquisa), qom central (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
i pain » i paint (Expandir a Pesquisa), ii pain (Expandir a Pesquisa), i panina (Expandir a Pesquisa)
c disc » c disch (Expandir a Pesquisa), isc disc (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: (((( m central neural cat dis ) or ( i pain nerve c disc ))) or ( j mehta reserve system data ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( m central neural cat dis ) OR ( i pain nerve c disc ))) OR ( j mehta reserve system data )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( m central neural cat dis ) or ( i pain nerve c disc ))) or ( j mehta reserve system data ))*.