Talvez deva tentar algumas variações de ortografia:
control naive » controls naive (Expandir a Pesquisa), control native (Expandir a Pesquisa), contra naive (Expandir a Pesquisa)
cancer m.r.c » cancer mcrc (Expandir a Pesquisa), cancer mcrpc (Expandir a Pesquisa), cancer merece (Expandir a Pesquisa)
naive system » naive systemic (Expandir a Pesquisa), drive system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
j control » 6j control (Expandir a Pesquisa), rj controle (Expandir a Pesquisa), j conroy (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
m.r.c la » m.r.c _ (Expandir a Pesquisa), m.r.c en (Expandir a Pesquisa), m.r.f da (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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 m.r.c la dis ) or ( i cent nerve c dis ))) or ( j control naive system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer m.r.c la dis ) OR ( i cent nerve c dis ))) OR ( j control naive system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer m.r.c la dis ) or ( i cent nerve c dis ))) or ( j control naive system dis ))*.