Talvez deva tentar algumas variações de ortografia:
cancer needle » cancer needs (Expandir a Pesquisa), cancer need (Expandir a Pesquisa), laser needle (Expandir a Pesquisa)
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
needle cap » needle can (Expandir a Pesquisa), needle cast (Expandir a Pesquisa), needle came (Expandir a Pesquisa)
bena drive » ena drives (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
i central » coli central (Expandir a Pesquisa), hemi central (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
j bena » j bela (Expandir a Pesquisa), j bent (Expandir a Pesquisa), j benham (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 cap dis ) or ( i central nerve case does ))) or ( j bena drive system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer needle cap dis ) OR ( i central nerve case does ))) OR ( j bena drive system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer needle cap dis ) or ( i central nerve case does ))) or ( j bena drive system dis ))*.