Talvez deva tentar algumas variações de ortografia:
current cancer » recurrent cancer (Expandir a Pesquisa), current concerns (Expandir a Pesquisa), current concept (Expandir a Pesquisa)
cancer cyst » cancer cystic (Expandir a Pesquisa), cancer casts (Expandir a Pesquisa), cancer case (Expandir a Pesquisa)
bento nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
cancer can » cancer care (Expandir a Pesquisa), cancer case (Expandir a Pesquisa), cancer cases (Expandir a Pesquisa)
j current » 1 current (Expandir a Pesquisa), j currently (Expandir a Pesquisa), 19 current (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
j bento » j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa), j benzo (Expandir a Pesquisa)
cat dis » cat diets (Expandir a Pesquisa), cat diet (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 current cancer can dcs ) or ( i current cancer cyst dis ))) or ( j bento nerve cat dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j current cancer can dcs ) OR ( i current cancer cyst dis ))) OR ( j bento nerve cat dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j current cancer can dcs ) or ( i current cancer cyst dis ))) or ( j bento nerve cat dis ))*.