Talvez deva tentar algumas variações de ortografia:
model combined » novel combined (Expandir a Pesquisa), model combining (Expandir a Pesquisa)
combined cases » combined causes (Expandir a Pesquisa), combined case (Expandir a Pesquisa), combined caries (Expandir a Pesquisa)
iet computers » iet computer (Expandir a Pesquisa), held computers (Expandir a Pesquisa), mini computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j model » j modolo (Expandir a Pesquisa), j monder (Expandir a Pesquisa)
j iet » _ iet (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 iet computers can now ) or ( j model combined cases now ))) or ( j a camp can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j iet computers can now ) OR ( j model combined cases now ))) OR ( j a camp can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j iet computers can now ) or ( j model combined cases now ))) or ( j a camp can new ))*.