Talvez deva tentar algumas variações de ortografia:
curran george » carman george (Expandir a Pesquisa), kurian george (Expandir a Pesquisa), duran george (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
george cyst » george c.t (Expandir a Pesquisa), george c.s (Expandir a Pesquisa), george cls (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
system dias » system dan (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dcus (Expandir a Pesquisa)
j curran » j currie (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
j treat » j threat (Expandir a Pesquisa), a treat (Expandir a Pesquisa), j trent (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j curran george cyst dis ) OR ( j treat nerve system dias ))) OR ( j benign nerve case due ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j curran george cyst dis ) OR ( j treat nerve system dias ))) OR ( j benign nerve case due ))*.