Talvez deva tentar algumas variações de ortografia:
nad computers » ward computers (Expandir a Pesquisa), cad computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
nart computer » heart computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), art computed (Expandir a Pesquisa)
computers may » computers a (Expandir a Pesquisa), computers can (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
may netw » may new (Expandir a Pesquisa), may anett (Expandir a Pesquisa), may need (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: (( j nart compr can netw ) OR ((( j nart computer can netw ) OR ( _ nad computers may netw ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nart compr can netw ) OR ((( j nart computer can netw ) OR ( _ nad computers may netw ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nart compr can netw ) OR ((( j nart computer can netw ) OR ( _ nad computers may netw ))))*.