Talvez deva tentar algumas variações de ortografia:
cost computers » cost computer (Expandir a Pesquisa), core computers (Expandir a Pesquisa), about computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nart compared » art compared (Expandir a Pesquisa), wart compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
comp than » camp than (Expandir a Pesquisa), comp trad (Expandir a Pesquisa), bump than (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j cost » j costa (Expandir a Pesquisa), j coast (Expandir a Pesquisa), j colt (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
a non » _ non (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 cost computers can now ) or ( j a comp than non ))) or ( j nart compared a non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cost computers can now ) OR ( j a comp than non ))) OR ( j nart compared a non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cost computers can now ) or ( j a comp than non ))) or ( j nart compared a non ))*.