Talvez deva tentar algumas variações de ortografia:
annual computer » virtual computer (Expandir a Pesquisa)
computer cause » computer case (Expandir a Pesquisa), computer course (Expandir a Pesquisa), computer use (Expandir a Pesquisa)
natal computer » vital computer (Expandir a Pesquisa), national computer (Expandir a Pesquisa), dental computer (Expandir a Pesquisa)
combe can » combe juan (Expandir a Pesquisa), combe jean (Expandir a Pesquisa), combe c (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
e annual » de annual (Expandir a Pesquisa), re annual (Expandir a Pesquisa), e anual (Expandir a Pesquisa)
a combe » la combe (Expandir a Pesquisa), a combes (Expandir a Pesquisa), a comb (Expandir a Pesquisa)
e natal » de natal (Expandir a Pesquisa), pre natal (Expandir a Pesquisa), e natural (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 a combe can netw ) or ((( e natal computer cause new ) OR ( e annual computer cause new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j a combe can netw ) OR ((( e natal computer cause new ) OR ( e annual computer cause new )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j a combe can netw ) or ((( e natal computer cause new ) OR ( e annual computer cause new ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a combe can netw ) or ((( e natal computer cause new ) OR ( e annual computer cause new ))))*.