Talvez deva tentar algumas variações de ortografia:
data compared » data comparing (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
wars compared » wards compared (Expandir a Pesquisa), warts compared (Expandir a Pesquisa), ward compared (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)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
k data » k datta (Expandir a Pesquisa), uk data (Expandir a Pesquisa), k dana (Expandir a Pesquisa)
c wars » _ wars (Expandir a Pesquisa), c ward (Expandir a Pesquisa), c ware (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (( e nat computer case non ) or ((( k data compared can new ) or ( c wars compared _ non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nat computer case non ) OR ((( k data compared can new ) OR ( c wars compared _ non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nat computer case non ) or ((( k data compared can new ) or ( c wars compared _ non ))))*.