Talvez deva tentar algumas variações de ortografia:
cancer compared » cancer comparison (Expandir a Pesquisa)
compared cano » compared can (Expandir a Pesquisa), compared case (Expandir a Pesquisa), compared cases (Expandir a Pesquisa)
cano netw » cano nieto (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
nay amp » bay amp (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (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 compared cano netw ) or ( j nay amp can newts ))) or ( j nart compr can now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer compared cano netw ) OR ( j nay amp can newts ))) OR ( j nart compr can now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer compared cano netw ) or ( j nay amp can newts ))) or ( j nart compr can now ))*.