Talvez deva tentar algumas variações de ortografia:
family computers » daily computer (Expandir a Pesquisa), family competence (Expandir a Pesquisa), family components (Expandir a Pesquisa)
natl computers » small computers (Expandir a Pesquisa), units computers (Expandir a Pesquisa), panel computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
j family » 2 family (Expandir a Pesquisa), 1 family (Expandir a Pesquisa), 6 family (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a nacl (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 natl computers can non ) or ( j family computers _ now ))) or ( j nacl compared can non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl computers can non ) OR ( j family computers _ now ))) OR ( j nacl compared can non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computers can non ) or ( j family computers _ now ))) or ( j nacl compared can non ))*.