Talvez deva tentar algumas variações de ortografia:
nartl computer » novel computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa)
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
arm compare » army compared (Expandir a Pesquisa), a compare (Expandir a Pesquisa), term compared (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
code now » code new (Expandir a Pesquisa), code non (Expandir a Pesquisa), code noir (Expandir a Pesquisa)
j nartl » j nart (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
o arm » _ arm (Expandir a Pesquisa), c arm (Expandir a Pesquisa)
nat » natl (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: (((( _ nat chimp can new ) OR ( o arm compare a netw ))) OR ( j nartl computer code now ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( _ nat chimp can new ) OR ( o arm compare a netw ))) OR ( j nartl computer code now ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat chimp can new ) OR ( o arm compare a netw ))) OR ( j nartl computer code now ))*.