Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
et computer » iet computer (Expandir a Pesquisa), set computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
copre can » copre en (Expandir a Pesquisa), copro con (Expandir a Pesquisa)
la copre » la compre (Expandir a Pesquisa), la cpre (Expandir a Pesquisa), la copra (Expandir a Pesquisa)
comb can » comb jean (Expandir a Pesquisa), comb n (Expandir a Pesquisa), comb a (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
et comb » et comme (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
j et » j e (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (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 et comb can net ) or ( j la copre can never ))) or ( j et computer case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j et comb can net ) OR ( j la copre can never ))) OR ( j et computer case new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j et comb can net ) or ( j la copre can never ))) or ( j et computer case new ))*.