Talvez deva tentar algumas variações de ortografia:
fast computer » cost computer (Expandir a Pesquisa), best computer (Expandir a Pesquisa), fast computing (Expandir a Pesquisa)
natl compared » nacl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
bark compared » black compared (Expandir a Pesquisa), care compared (Expandir a Pesquisa), work compared (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
0 fast » _ fast (Expandir a Pesquisa), a fast (Expandir a Pesquisa), 2 fast (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: (( _ natl compared can non ) or ((( 0 fast computer case new ) or ( _ bark compared can new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ natl compared can non ) OR ((( 0 fast computer case new ) OR ( _ bark compared can new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ natl compared can non ) or ((( 0 fast computer case new ) or ( _ bark compared can new ))))*.