Talvez deva tentar algumas variações de ortografia:
cancer needle » cancer needs (Expandir a Pesquisa), cancer need (Expandir a Pesquisa), laser needle (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
needle cat » needle cast (Expandir a Pesquisa), needle can (Expandir a Pesquisa), needle cap (Expandir a Pesquisa)
plga nerve » glia nerve (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
a crest » _ crest (Expandir a Pesquisa), a creusot (Expandir a Pesquisa), a crespo (Expandir a Pesquisa)
can die » can diet (Expandir a Pesquisa), van die (Expandir a Pesquisa), aan die (Expandir a Pesquisa)
j plga » _ plga (Expandir a Pesquisa), a plga (Expandir a Pesquisa), b plga (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer needle cat dis ) OR ( a crest nerve can die ))) OR ( j plga nerve system due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer needle cat dis ) or ( a crest nerve can die ))) or ( j plga nerve system due ))*.