Talvez deva tentar algumas variações de ortografia:
trail comparing » brazil comparing (Expandir a Pesquisa), strain comparing (Expandir a Pesquisa), traits comparing (Expandir a Pesquisa)
says computers » cars computers (Expandir a Pesquisa), small computers (Expandir a Pesquisa), bases computers (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nail computer » daily computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), il computer (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j trail » j traill (Expandir a Pesquisa), a trail (Expandir a Pesquisa), 1 trail (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 says computers can now ) or ( a nail computer _ nowe ))) or ( j trail comparing case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j says computers can now ) OR ( a nail computer _ nowe ))) OR ( j trail comparing case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j says computers can now ) or ( a nail computer _ nowe ))) or ( j trail comparing case now ))*.