Talvez deva tentar algumas variações de ortografia:
computer added » computer aided (Expandir a Pesquisa), computer coded (Expandir a Pesquisa), computer add (Expandir a Pesquisa)
natl compared » nacl compared (Expandir a Pesquisa), nail compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
claims can » claims cash (Expandir a Pesquisa), claims a (Expandir a Pesquisa), claims mar (Expandir a Pesquisa)
1 computer » c computer (Expandir a Pesquisa), cam computer (Expandir a Pesquisa), man computer (Expandir a Pesquisa)
can newts » can newly (Expandir a Pesquisa)
added now » added co (Expandir a Pesquisa), added n (Expandir a Pesquisa), added na1 (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (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 natl compared can new ) or ( j _ claims can newts ))) or ( j 1 computer added now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl compared can new ) OR ( j _ claims can newts ))) OR ( j 1 computer added now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl compared can new ) or ( j _ claims can newts ))) or ( j 1 computer added now ))*.