Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
comes can » homes can (Expandir a Pesquisa), comes carne (Expandir a Pesquisa), comes clean (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
a comes » a coomes (Expandir a Pesquisa), a combes (Expandir a Pesquisa), la comes (Expandir a Pesquisa)
comb a » comb _ (Expandir a Pesquisa), comb n (Expandir a Pesquisa), womb a (Expandir a Pesquisa)
comb m » comb _ (Expandir a Pesquisa), colomb m (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 ((comb a) OR (comb m)) neto ) or ( j a comes can netw ))) or ( j nat computer case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la ((comb a) OR (comb m)) neto ) OR ( j a comes can netw ))) OR ( j nat computer case new )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j la ((comb a) OR (comb m)) neto ) or ( j a comes can netw ))) or ( j nat computer case new ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la ((comb a) OR (comb m)) neto ) or ( j a comes can netw ))) or ( j nat computer case new ))*.