Talvez deva tentar algumas variações de ortografia:
data comparing » data comparison (Expandir a Pesquisa)
comparing dan » comparing darn (Expandir a Pesquisa), comparing dam (Expandir a Pesquisa), comparing day (Expandir a Pesquisa)
icat computer » cat computer (Expandir a Pesquisa), iet computer (Expandir a Pesquisa), iot computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
combe can » combe juan (Expandir a Pesquisa), combe jean (Expandir a Pesquisa), combe c (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
dan net » dan neal (Expandir a Pesquisa)
j data » j datta (Expandir a Pesquisa), j daza (Expandir a Pesquisa), j daka (Expandir a Pesquisa)
j icat » _ icat (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j la combe can now ) OR ( j data comparing dan net ))) OR ( j icat computer can new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la combe can now ) OR ( j data comparing dan net ))) OR ( j icat computer can new ))*.