Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
rat compared » rats compared (Expandir a Pesquisa), rate compared (Expandir a Pesquisa), fat compared (Expandir a Pesquisa)
compared eu » compared _ (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared de (Expandir a Pesquisa)
l compared » ml compared (Expandir a Pesquisa), 5l compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
eu net » eu new (Expandir a Pesquisa), seu neto (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 nat computer case netw ) or ( j l compared can newts ))) or ( _ rat compared eu net ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat computer case netw ) OR ( j l compared can newts ))) OR ( _ rat compared eu net )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat computer case netw ) or ( j l compared can newts ))) or ( _ rat compared eu net ))*.