Talvez deva tentar algumas variações de ortografia:
nart computers » cars computers (Expandir a Pesquisa), board computers (Expandir a Pesquisa), large computers (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compare care (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
dna compared » data compared (Expandir a Pesquisa), a compared (Expandir a Pesquisa), china compared (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), can new (Expandir a Pesquisa), men newly (Expandir a Pesquisa)
nad cap » nad capq (Expandir a Pesquisa), nad caps (Expandir a Pesquisa), cad cap (Expandir a Pesquisa)
cap can » gap can (Expandir a Pesquisa), cap cap (Expandir a Pesquisa), cap con (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
a dna » _ dna (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j nart computers _ netw ) OR ( a dna compared case netw ))) OR ( _ nad cap can newly ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nart computers _ netw ) OR ( a dna compared case netw ))) OR ( _ nad cap can newly ))*.