Talvez deva tentar algumas variações de ortografia:
natl compared » nacl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa)
deng computer » boeng computer (Expandir a Pesquisa), dog computer (Expandir a Pesquisa), ling computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
compared gaw » compared law (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
gaw near » gcac near (Expandir a Pesquisa), a near (Expandir a Pesquisa), new near (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
ar newts » can newts (Expandir a Pesquisa), _ newts (Expandir a Pesquisa), war news (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (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: (((( _ natl compared gaw near ) OR ( j a clamp ar newts ))) OR ( j deng computer case non ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ natl compared gaw near ) or ( j a clamp ar newts ))) or ( j deng computer case non ))*.