Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
cancer where » cancer who (Expandir a Pesquisa), cancer what (Expandir a Pesquisa)
vento nerve » vento norte (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), seventh nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
where am » where a (Expandir a Pesquisa), where can (Expandir a Pesquisa), where art (Expandir a Pesquisa)
a vento » a vent (Expandir a Pesquisa), a vector (Expandir a Pesquisa), a vendor (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)
am dis » cam dis (Expandir a Pesquisa), am di (Expandir a Pesquisa), em dis (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 cancer where am dis ) or ( a vento nerve c dis ))) or ( j mehta reserve system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer where am dis ) OR ( a vento nerve c dis ))) OR ( j mehta reserve system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer where am dis ) or ( a vento nerve c dis ))) or ( j mehta reserve system dis ))*.