Talvez deva tentar algumas variações de ortografia:
unit computer » units computers (Expandir a Pesquisa), tunis computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
cata compared » data compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa), cats compared (Expandir a Pesquisa)
apl computer » maple computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
j unit » _ unit (Expandir a Pesquisa), a unit (Expandir a Pesquisa), i unit (Expandir a Pesquisa)
e cata » de cata (Expandir a Pesquisa), e catay (Expandir a Pesquisa), e caca (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (((( _ apl computer can new ) or ( j unit computer can new ))) or ( e cata compared a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ apl computer can new ) OR ( j unit computer can new ))) OR ( e cata compared a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ apl computer can new ) or ( j unit computer can new ))) or ( e cata compared a now ))*.