Talvez deva tentar algumas variações de ortografia:
nartl compared » nacl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), normal compared (Expandir a Pesquisa)
nasr computers » based computers (Expandir a Pesquisa), bases computers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
unit computer » units computers (Expandir a Pesquisa), tunis computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared case » compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa), comparing case (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j nartl » j nart (Expandir a Pesquisa)
a unit » a united (Expandir a Pesquisa)
_ nasr » _ nasir (Expandir a Pesquisa), _ nash (Expandir a Pesquisa), _ naso (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: (((( a unit computer a neto ) or ( _ nasr computers can netw ))) or ( j nartl compared case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a unit computer a neto ) OR ( _ nasr computers can netw ))) OR ( j nartl compared case new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a unit computer a neto ) or ( _ nasr computers can netw ))) or ( j nartl compared case new ))*.