Talvez deva tentar algumas variações de ortografia:
unit computer » unit computed (Expandir a Pesquisa), units computers (Expandir a Pesquisa), tunis computer (Expandir a Pesquisa)
penal compare » penal comparado (Expandir a Pesquisa), meal compared (Expandir a Pesquisa), del compare (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
j penal » j pena (Expandir a Pesquisa), j peral (Expandir a Pesquisa), j penas (Expandir a Pesquisa)
j unit » _ unit (Expandir a Pesquisa), a unit (Expandir a Pesquisa), 3 unit (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (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 unit computer a neto ) or ( j narr compr can net ))) or ( j penal compare a new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j unit computer a neto ) OR ( j narr compr can net ))) OR ( j penal compare a new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j unit computer a neto ) or ( j narr compr can net ))) or ( j penal compare a new ))*.