Talvez deva tentar algumas variações de ortografia:
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
gel compared » model compared (Expandir a Pesquisa), level compared (Expandir a Pesquisa), gel prepared (Expandir a Pesquisa)
code now » code new (Expandir a Pesquisa), code non (Expandir a Pesquisa), code noir (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
fact amp » face amp (Expandir a Pesquisa), factor amp (Expandir a Pesquisa), fact a (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
j fact » j facs (Expandir a Pesquisa), j factor (Expandir a Pesquisa)
j gel » j gelb (Expandir a Pesquisa), j gerl (Expandir a Pesquisa), _ gel (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 a computer code now ) or ( j gel compared case now ))) or ( j fact amp can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j a computer code now ) OR ( j gel compared case now ))) OR ( j fact amp can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j a computer code now ) or ( j gel compared case now ))) or ( j fact amp can new ))*.