Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
casts compared » cases compared (Expandir a Pesquisa), costs compared (Expandir a Pesquisa), cast compared (Expandir a Pesquisa)
fast computer » cost computer (Expandir a Pesquisa), best computer (Expandir a Pesquisa), fast computing (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
j casts » j cases (Expandir a Pesquisa), j casas (Expandir a Pesquisa), j caste (Expandir a Pesquisa)
a neta » a neto (Expandir a Pesquisa), a nectar (Expandir a Pesquisa)
3 fast » 3d fast (Expandir a Pesquisa), a fast (Expandir a Pesquisa), h 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: (( j casts compared a neta ) or ((( 3 fast computer based new ) or ( _ fast computer a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j casts compared a neta ) OR ((( 3 fast computer based new ) OR ( _ fast computer a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j casts compared a neta ) or ((( 3 fast computer based new ) or ( _ fast computer a new ))))*.