Talvez deva tentar algumas variações de ortografia:
level compared » levels compared (Expandir a Pesquisa), model compared (Expandir a Pesquisa), level comparison (Expandir a Pesquisa)
scale computer » care computer (Expandir a Pesquisa), simple computer (Expandir a Pesquisa), pascal computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
j scale » j scalea (Expandir a Pesquisa), j scala (Expandir a Pesquisa), j scali (Expandir a Pesquisa)
j level » j levell (Expandir a Pesquisa), j levels (Expandir a Pesquisa), j levelt (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
e combu » e combs (Expandir a Pesquisa), _ combu (Expandir a Pesquisa), do combu (Expandir a Pesquisa)
combu a » combu _ (Expandir a Pesquisa), hombu a (Expandir a Pesquisa), columbu a (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (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: (((( j scale computer case now ) OR ( j level compared can now ))) OR ( j e combu a netw ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j scale computer case now ) or ( j level compared can now ))) or ( j e combu a netw ))*.