Talvez deva tentar algumas variações de ortografia:
colt computer » cost computer (Expandir a Pesquisa), color computer (Expandir a Pesquisa), cat computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
rat compared » rats compared (Expandir a Pesquisa), rate compared (Expandir a Pesquisa), rates compared (Expandir a Pesquisa)
compr than » complex than (Expandir a Pesquisa), company than (Expandir a Pesquisa), compact than (Expandir a Pesquisa)
compared i » compared ii (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), compared a (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
j colt » j colet (Expandir a Pesquisa), j cole (Expandir a Pesquisa), j cola (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
i nowe » i note (Expandir a Pesquisa)
j rat » j rath (Expandir a Pesquisa), _ rat (Expandir a Pesquisa), a rat (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 colt computer case now ) or ( j natl compr than non ))) or ( j rat compared i nowe ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j colt computer case now ) OR ( j natl compr than non ))) OR ( j rat compared i nowe )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j colt computer case now ) or ( j natl compr than non ))) or ( j rat compared i nowe ))*.