Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nata compared » data compared (Expandir a Pesquisa), pasta compared (Expandir a Pesquisa), aa compared (Expandir a Pesquisa)
nart computer » smart computer (Expandir a Pesquisa), heart computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa)
best computer » iet computer (Expandir a Pesquisa), cost computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
e nata » e natal (Expandir a Pesquisa), e nafta (Expandir a Pesquisa), e nada (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (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: (( e nata compared can new ) or ((( j nart computer based new ) or ( _ best computer a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nata compared can new ) OR ((( j nart computer based new ) OR ( _ best computer a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nata compared can new ) or ((( j nart computer based new ) or ( _ best computer a new ))))*.