Talvez deva tentar algumas variações de ortografia:
computer caseal » computer crystal (Expandir a Pesquisa), computer based (Expandir a Pesquisa), computer material (Expandir a Pesquisa)
natl computer » dal computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa)
nail computer » daily computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), il computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
caseal neck » canal neck (Expandir a Pesquisa), lateral neck (Expandir a Pesquisa)
case never » cases never (Expandir a Pesquisa), case ever (Expandir a Pesquisa), case fever (Expandir a Pesquisa)
natl comp » al comp (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa), j natali (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (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 natl computer caseal neck ) OR ( j nail computer case never ))) OR ( j natl comp can now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computer caseal neck ) or ( j nail computer case never ))) or ( j natl comp can now ))*.