Talvez deva tentar algumas variações de ortografia:
nat compared » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
la computer » a computer (Expandir a Pesquisa), via computer (Expandir a Pesquisa), uxa computer (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
canc netw » canc lett (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), e nat (Expandir a Pesquisa), j nay (Expandir a Pesquisa)
_ la » _ hla (Expandir a Pesquisa), _ a (Expandir a Pesquisa), a la (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 compr canc netw ) OR ( _ la computer can netw ))) OR ( j nat compared can netw ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( _ nat compr canc netw ) OR ( _ la computer can netw ))) OR ( j nat compared can netw ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat compr canc netw ) OR ( _ la computer can netw ))) OR ( j nat compared can netw ))*.