Talvez deva tentar algumas variações de ortografia:
computer canal » computer can (Expandir a Pesquisa), computer catalog (Expandir a Pesquisa), computer analog (Expandir a Pesquisa)
unit computer » units computers (Expandir a Pesquisa), tunis computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
canal neck » can neck (Expandir a Pesquisa), canal neer (Expandir a Pesquisa), canal neus (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j unit » a unit (Expandir a Pesquisa), 3 unit (Expandir a Pesquisa), 1 unit (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
j nat » _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa), j nay (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 canal neck ) or ( j nat compr can now ))) or ( j nart compr can near ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j unit computer canal neck ) OR ( j nat compr can now ))) OR ( j nart compr can near )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j unit computer canal neck ) or ( j nat compr can now ))) or ( j nart compr can near ))*.