Talvez deva tentar algumas variações de ortografia:
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa)
can newts » can newly (Expandir a Pesquisa)
nkt chip » set chip (Expandir a Pesquisa), pat chip (Expandir a Pesquisa), aht chip (Expandir a Pesquisa)
chip can » hip can (Expandir a Pesquisa), chip a (Expandir a Pesquisa), chip ce (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
3 tail » h3 tail (Expandir a Pesquisa), 3 tails (Expandir a Pesquisa), a tail (Expandir a Pesquisa)
_ nkt » _ net (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": "(((( _ nat computer can new ) OR ( _ nkt chip can newts ))) OR ( 3 tail complex case non ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat computer can new ) OR ( _ nkt chip can newts ))) OR ( 3 tail complex case non ))*.