Talvez deva tentar algumas variações de ortografia:
diets compared » diet compared (Expandir a Pesquisa), adults compared (Expandir a Pesquisa), stents compared (Expandir a Pesquisa)
can computers » can computer (Expandir a Pesquisa), can computed (Expandir a Pesquisa), mini computers (Expandir a Pesquisa)
acm computer » a computer (Expandir a Pesquisa), um computer (Expandir a Pesquisa), uym computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j diets » _ diets (Expandir a Pesquisa), j diels (Expandir a Pesquisa), j dietz (Expandir a Pesquisa)
3 acm » 3 arm (Expandir a Pesquisa), _ acm (Expandir a Pesquisa), 3 act (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ can computers _ now ) OR ( 3 acm computer can now ))) OR ( j diets compared can now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ can computers _ now ) or ( 3 acm computer can now ))) or ( j diets compared can now ))*.