Talvez deva tentar algumas variações de ortografia:
comouter based » computer based (Expandir a Pesquisa), promoter based (Expandir a Pesquisa), counter based (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
cat comouter » cat computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa), ct computer (Expandir a Pesquisa)
a computers » a computer's (Expandir a Pesquisa), a computer (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
la comp » la compr (Expandir a Pesquisa), la coma (Expandir a Pesquisa), la como (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
a cat » _ cat (Expandir a Pesquisa)
j la » j l (Expandir a Pesquisa), j da (Expandir a Pesquisa), j li (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 la comp can net ) or ( j a computers can new ))) or ( a cat comouter based new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la comp can net ) OR ( j a computers can new ))) OR ( a cat comouter based new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la comp can net ) or ( j a computers can new ))) or ( a cat comouter based new ))*.