Talvez deva tentar algumas variações de ortografia:
computer ac » computer age (Expandir a Pesquisa), computer aid (Expandir a Pesquisa), computer art (Expandir a Pesquisa)
la computer » a computer (Expandir a Pesquisa), pa computer (Expandir a Pesquisa), via computer (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compra can » compra con (Expandir a Pesquisa), compra en (Expandir a Pesquisa), compra da (Expandir a Pesquisa)
ac netw » soc netw (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
a net » a new (Expandir a Pesquisa), _ net (Expandir a Pesquisa), u net (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j li (Expandir a Pesquisa), j ma (Expandir a Pesquisa)
j da » j a (Expandir a Pesquisa), j de (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 l computer ac netw ) or ((( j la computer a net ) or ( ((j da) OR (j d)) compra can net ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l computer ac netw ) OR ((( j la computer a net ) OR ( ((j da) OR (j d)) compra can net ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l computer ac netw ) or ((( j la computer a net ) or ( ((j da) OR (j d)) compra can net ))))*".