Talvez deva tentar algumas variações de ortografia:
copper causes » copper caused (Expandir a Pesquisa), copper case (Expandir a Pesquisa), copper casse (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
la computer » lab computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa), le computer (Expandir a Pesquisa)
causes now » causes non (Expandir a Pesquisa), causes new (Expandir a Pesquisa), causes nox2 (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
combe can » pombe can (Expandir a Pesquisa), combe juan (Expandir a Pesquisa), combe jean (Expandir a Pesquisa)
li copper » ii copper (Expandir a Pesquisa), i copper (Expandir a Pesquisa), vi copper (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can now (Expandir a Pesquisa)
a combe » la combe (Expandir a Pesquisa), a combes (Expandir a Pesquisa), a comb (Expandir a Pesquisa)
j la » j l (Expandir a Pesquisa), j da (Expandir a Pesquisa), j ma (Expandir a Pesquisa)
j li » j l (Expandir a Pesquisa), j i (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 la computer can newts ) or ( j a combe can netw ))) or ( j li copper causes now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la computer can newts ) OR ( j a combe can netw ))) OR ( j li copper causes now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la computer can newts ) or ( j a combe can netw ))) or ( j li copper causes now ))*.