Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
aix computers » aix computer (Expandir a Pesquisa), aids computers (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
nail complex » snail complex (Expandir a Pesquisa), tail complex (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
und computer » under computer (Expandir a Pesquisa), 3d computer (Expandir a Pesquisa), cad computer (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
j nail » a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa), 5 nail (Expandir a Pesquisa)
j aix » _ aix (Expandir a Pesquisa), j aim (Expandir a Pesquisa), d aix (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
1 und » _ und (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 nail complex than non ) or ((( j aix computers a non ) or ( 1 und computer case non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nail complex than non ) OR ((( j aix computers a non ) OR ( 1 und computer case non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nail complex than non ) or ((( j aix computers a non ) or ( 1 und computer case non ))))*.