Talvez deva tentar algumas variações de ortografia:
cost computers » cost computer (Expandir a Pesquisa), core computers (Expandir a Pesquisa), about computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
nart compared » art compared (Expandir a Pesquisa), wart compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa)
udx computer » _ computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa)
computer can » computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j cost » j costa (Expandir a Pesquisa), j coast (Expandir a Pesquisa), j colt (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
_ udx » _ udp (Expandir a Pesquisa), _ ubx (Expandir a Pesquisa), _ udc (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cost computers can new ) OR ( _ udx computer can now ))) OR ( j nart compared can now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cost computers can new ) or ( _ udx computer can now ))) or ( j nart compared can now ))*.