Talvez deva tentar algumas variações de ortografia:
cancer needle » cancer need (Expandir a Pesquisa), cancer needs (Expandir a Pesquisa), after needle (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
nerve cause » nerve caused (Expandir a Pesquisa), nerves cause (Expandir a Pesquisa), nerves caused (Expandir a Pesquisa)
needle cat » needle cast (Expandir a Pesquisa), needle cap (Expandir a Pesquisa), needle can (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
cause disc » causes disk (Expandir a Pesquisa), cause des (Expandir a Pesquisa), cause di (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
a center » a century (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat bias (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (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 needle cat dis ) or ( a center nerve case dis ))) or ( j bent nerve cause disc ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer needle cat dis ) OR ( a center nerve case dis ))) OR ( j bent nerve cause disc )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer needle cat dis ) or ( a center nerve case dis ))) or ( j bent nerve cause disc ))*.