Talvez deva tentar algumas variações de ortografia:
fast computers » fast computer (Expandir a Pesquisa), cost computers (Expandir a Pesquisa), latest computers (Expandir a Pesquisa)
cast compared » cost compared (Expandir a Pesquisa), cases compared (Expandir a Pesquisa), test compared (Expandir a Pesquisa)
casa compared » casi compared (Expandir a Pesquisa), cases compared (Expandir a Pesquisa), casts compared (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
compared van » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), compare avian (Expandir a Pesquisa)
can ngoc » tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa), bao ngoc (Expandir a Pesquisa)
van ngoc » tran ngoc (Expandir a Pesquisa), vu ngoc (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa)
c cast » c case (Expandir a Pesquisa), c caat (Expandir a Pesquisa), c casu (Expandir a Pesquisa)
c casa » c casas (Expandir a Pesquisa), c casar (Expandir a Pesquisa), c case (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: (((( c cast compared can ngoc ) or ( c casa compared van ngoc ))) or ( _ fast computers can now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( c cast compared can ngoc ) OR ( c casa compared van ngoc ))) OR ( _ fast computers can now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( c cast compared can ngoc ) or ( c casa compared van ngoc ))) or ( _ fast computers can now ))*.