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 casts » cancer cases (Expandir a Pesquisa), cancer costs (Expandir a Pesquisa), cancer causes (Expandir a Pesquisa)
cancer can » cancer care (Expandir a Pesquisa), cancer case (Expandir a Pesquisa), cancer cases (Expandir a Pesquisa)
benito eva » benito a (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), j curran (Expandir a Pesquisa), j currell (Expandir a Pesquisa)
casts due » cases due (Expandir a Pesquisa), costs due (Expandir a Pesquisa), cysts due (Expandir a Pesquisa)
case dose » base dose (Expandir a Pesquisa), care dose (Expandir a Pesquisa), case done (Expandir a Pesquisa)
j benito » j benitez (Expandir a Pesquisa)
eva case » va case (Expandir a Pesquisa), eva casas (Expandir a Pesquisa), eva pasek (Expandir a Pesquisa)
can dce » can de (Expandir a Pesquisa), can die (Expandir a Pesquisa), can dcs (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 dce ) or ( i current cancer casts due ))) or ( j benito eva case dose ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j current cancer can dce ) OR ( i current cancer casts due ))) OR ( j benito eva case dose ))*.