Talvez deva tentar algumas variações de ortografia:
apl computers » apl computer (Expandir a Pesquisa), a computers (Expandir a Pesquisa), age computers (Expandir a Pesquisa)
computers can » computers _ (Expandir a Pesquisa)
nat compared » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
a units » a unit (Expandir a Pesquisa), a unity (Expandir a Pesquisa), dna units (Expandir a Pesquisa)
j apl » j appl (Expandir a Pesquisa), _ apl (Expandir a Pesquisa), c apl (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (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 apl computers can new ) or ( a units computers a now ))) or ( _ nat compared a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j apl computers can new ) OR ( a units computers a now ))) OR ( _ nat compared a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j apl computers can new ) or ( a units computers a now ))) or ( _ nat compared a now ))*.