Talvez deva tentar algumas variações de ortografia:
phones computer » phones computers (Expandir a Pesquisa), phone computer (Expandir a Pesquisa), process computer (Expandir a Pesquisa)
nacl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
nacl compare » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), penal compare (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
j phones » _ phones (Expandir a Pesquisa), m phones (Expandir a Pesquisa), _ iphones (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j phones computer a now ) OR ( m nacl computer can new ))) OR ( 3 nacl compare a now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j phones computer a now ) or ( m nacl computer can new ))) or ( 3 nacl compare a now ))*.