Talvez deva tentar algumas variações de ortografia:
african computer » fortran computer (Expandir a Pesquisa)
vin_ computers » mini computers (Expandir a Pesquisa), line computers (Expandir a Pesquisa), minds computers (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
computers can » computers _ (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
j african » _ african (Expandir a Pesquisa), 3 african (Expandir a Pesquisa), 2 african (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
j vin_ » j vina (Expandir a Pesquisa), j vine (Expandir a Pesquisa)
a neta » a neto (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 african computer case now ) or ((( j _ computers can netw ) or ( j vin_ computers a neta ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j african computer case now ) OR ((( j _ computers can netw ) OR ( j vin_ computers a neta )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j african computer case now ) or ((( j _ computers can netw ) or ( j vin_ computers a neta ))))*.