Talvez deva tentar algumas variações de ortografia:
computer codes » computer code (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer model (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
combe jean » combes jean (Expandir a Pesquisa), combe juan (Expandir a Pesquisa), comte jean (Expandir a Pesquisa)
combe can » combe juan (Expandir a Pesquisa), combe c (Expandir a Pesquisa), combe a (Expandir a Pesquisa)
jean netw » jean nei (Expandir a Pesquisa), jean nepo (Expandir a Pesquisa)
codes new » codes et (Expandir a Pesquisa), codes law (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 la combe can netw ) OR ( j la combe jean netw ))) or ( j nat computer codes new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la combe can netw ) OR ( j la combe jean netw ))) OR ( j nat computer codes new )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j la combe can netw ) OR ( j la combe jean netw ))) or ( j nat computer codes new ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la combe can netw ) OR ( j la combe jean netw ))) or ( j nat computer codes new ))*.