Talvez deva tentar algumas variações de ortografia:
fast computers » fast computer (Expandir a Pesquisa), cost computers (Expandir a Pesquisa), latest computers (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
la comparing » a comparing (Expandir a Pesquisa), ra comparing (Expandir a Pesquisa), cea comparing (Expandir a Pesquisa)
case newly » can newly (Expandir a Pesquisa), case new (Expandir a Pesquisa), have newly (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
nat amp » mat amp (Expandir a Pesquisa), fat amp (Expandir a Pesquisa), rat amp (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat amp can near ) OR ( j la comparing case newly ))) OR ( _ fast computers can new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat amp can near ) or ( j la comparing case newly ))) or ( _ fast computers can new ))*.