Talvez deva tentar algumas variações de ortografia:
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing co (Expandir a Pesquisa)
can computers » can computer (Expandir a Pesquisa), than computers (Expandir a Pesquisa), can computed (Expandir a Pesquisa)
5 comparing » 2 comparing (Expandir a Pesquisa), a comparing (Expandir a Pesquisa), 1 comparing (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), chirp can (Expandir a Pesquisa), camp can (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
al chimp » al chisme (Expandir a Pesquisa), _ chimp (Expandir a Pesquisa), al chile (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j can » j cano (Expandir a Pesquisa), j cant (Expandir a Pesquisa), _ can (Expandir a Pesquisa)
j al » j a (Expandir a Pesquisa), j l (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 can computers _ now ) or ( _ 5 comparing case non ))) or ( j al chimp can now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j can computers _ now ) OR ( _ 5 comparing case non ))) OR ( j al chimp can now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j can computers _ now ) or ( _ 5 comparing case non ))) or ( j al chimp can now ))*.