Talvez deva tentar algumas variações de ortografia:
held computers » held computer (Expandir a Pesquisa), handheld computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa)
dal computer » small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
computer can » computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j held » j head (Expandir a Pesquisa), j herald (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
j dal » j dale (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j del (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 dal computer can now ) or ( j held computers can now ))) or ( j nacl compared can now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j dal computer can now ) OR ( j held computers can now ))) OR ( j nacl compared can now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j dal computer can now ) or ( j held computers can now ))) or ( j nacl compared can now ))*.