Talvez deva tentar algumas variações de ortografia:
natl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compas dans » compare dans (Expandir a Pesquisa), compose dans (Expandir a Pesquisa), compost dans (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
a compas » a compass (Expandir a Pesquisa), al compas (Expandir a Pesquisa), y compas (Expandir a Pesquisa)
dans new » plans new (Expandir a Pesquisa), evans new (Expandir a Pesquisa), means new (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
_ nato » _ nation (Expandir a Pesquisa)
compr » comer (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 natl computer can netw ) OR ( j a compas dans new ))) OR ( _ nato compr van ngoc ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computer can netw ) OR ( j a compas dans new ))) OR ( _ nato compr van ngoc ))*.