Talvez deva tentar algumas variações de ortografia:
data comparing » data comparison (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer age (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
comparing can » comparing cam (Expandir a Pesquisa), comparing cat (Expandir a Pesquisa), comparing clean (Expandir a Pesquisa)
art compared » act compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa), heart compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j data » j datta (Expandir a Pesquisa), j daza (Expandir a Pesquisa), j daka (Expandir a Pesquisa)
j art » j arts (Expandir a Pesquisa), j arlt (Expandir a Pesquisa), _ art (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 a computer case now ) or ( j data comparing can netw ))) or ( j art compared law new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j a computer case now ) OR ( j data comparing can netw ))) OR ( j art compared law new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j a computer case now ) or ( j data comparing can netw ))) or ( j art compared law new ))*.