Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
head compared » heat compared (Expandir a Pesquisa), lead compared (Expandir a Pesquisa), bread compared (Expandir a Pesquisa)
nart computer » smart computer (Expandir a Pesquisa), heart computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa)
nat compared » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), companies can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa)
law newts » law new (Expandir a Pesquisa), can newts (Expandir a Pesquisa), law needs (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (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: (((( _ nat compared law newts ) or ( j head compared can net ))) or ( j nart computer based new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ nat compared law newts ) OR ( j head compared can net ))) OR ( j nart computer based new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat compared law newts ) or ( j head compared can net ))) or ( j nart computer based new ))*.