Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
cat computer » can computer (Expandir a Pesquisa), cam computer (Expandir a Pesquisa), cad computer (Expandir a Pesquisa)
tex computer » udx computer (Expandir a Pesquisa), after computer (Expandir a Pesquisa), can computer (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
j cat » _ cat (Expandir a Pesquisa), a cat (Expandir a Pesquisa), j cao (Expandir a Pesquisa)
d tex » gd tex (Expandir a Pesquisa), d ter (Expandir a Pesquisa), _ tex (Expandir a Pesquisa)
a non » _ non (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 cat computer case now ) or ( d tex computer a new ))) or ( 3 nacl compared a non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cat computer case now ) OR ( d tex computer a new ))) OR ( 3 nacl compared a non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cat computer case now ) or ( d tex computer a new ))) or ( 3 nacl compared a non ))*.