Talvez deva tentar algumas variações de ortografia:
model compared » model compound (Expandir a Pesquisa), model complex (Expandir a Pesquisa), model combined (Expandir a Pesquisa)
appl comuter » apple computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), applied computer (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
comuter a » computer a (Expandir a Pesquisa), compter a (Expandir a Pesquisa), combater a (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
j model » j modolo (Expandir a Pesquisa), j monder (Expandir a Pesquisa)
j appl » j appel (Expandir a Pesquisa), _ appl (Expandir a Pesquisa)
a now » a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa), a nos (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 appl comuter a now ) or ( j model compared a new ))) or ( j a comp can netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j appl comuter a now ) OR ( j model compared a new ))) OR ( j a comp can netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j appl comuter a now ) or ( j model compared a new ))) or ( j a comp can netw ))*.