Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
means compared » meals compared (Expandir a Pesquisa), beans compared (Expandir a Pesquisa), mutans compared (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compare care (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
nas computer » nhs computer (Expandir a Pesquisa), jaws computer (Expandir a Pesquisa), maps computer (Expandir a Pesquisa)
nash company » gas company (Expandir a Pesquisa), based company (Expandir a Pesquisa), match company (Expandir a Pesquisa)
company a » company _ (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j means » j mearns (Expandir a Pesquisa), j mears (Expandir a Pesquisa), j meas (Expandir a Pesquisa)
e nas » e nao (Expandir a Pesquisa), e nos (Expandir a Pesquisa)
a non » _ non (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: (( e nas computer based non ) or ((( j means compared case new ) or ( j nash company a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( e nas computer based non ) OR ((( j means compared case new ) OR ( j nash company a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( e nas computer based non ) or ((( j means compared case new ) or ( j nash company a non ))))*.