Talvez deva tentar algumas variações de ortografia:
trail comparing » brazil comparing (Expandir a Pesquisa), strain comparing (Expandir a Pesquisa), traits comparing (Expandir a Pesquisa)
computer caste » computer case (Expandir a Pesquisa), computer waste (Expandir a Pesquisa), computer costs (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
cost computer » chest computed (Expandir a Pesquisa), joint computer (Expandir a Pesquisa), about computer (Expandir a Pesquisa)
natl comp » al comp (Expandir a Pesquisa), natalia comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
caste de » castle de (Expandir a Pesquisa), castelo de (Expandir a Pesquisa), castela de (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j trail » j traill (Expandir a Pesquisa), j trait (Expandir a Pesquisa), j travis (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j cost » j costa (Expandir a Pesquisa), j coast (Expandir a Pesquisa), j colt (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 comp can new ) or ( j cost computer caste de ))) or ( j trail comparing case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl comp can new ) OR ( j cost computer caste de ))) OR ( j trail comparing case new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl comp can new ) or ( j cost computer caste de ))) or ( j trail comparing case new ))*.