Talvez deva tentar algumas variações de ortografia:
without computer » without complete (Expandir a Pesquisa), without combined (Expandir a Pesquisa), about computer (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
da compre » da compra (Expandir a Pesquisa), la compre (Expandir a Pesquisa), da complex (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), had never (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
a without » dna without (Expandir a Pesquisa), data without (Expandir a Pesquisa), aura without (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j da » j a (Expandir a Pesquisa), j d (Expandir a Pesquisa), j de (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 da compre ((((can never) OR (has never))) or (can now)) ) or ( a without computer case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j da compre ((((can never) OR (has never))) OR (can now)) ) OR ( a without computer case new )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j da compre ((((can never) OR (has never))) or (can now)) ) or ( a without computer case new ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j da compre ((((can never) OR (has never))) or (can now)) ) or ( a without computer case new ))*.