Talvez deva tentar algumas variações de ortografia:
cases compared » diseases compared (Expandir a Pesquisa)
des computers » iet computers (Expandir a Pesquisa), do computers (Expandir a Pesquisa), set computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
natalia campo » natalia campos (Expandir a Pesquisa), natalia ocampo (Expandir a Pesquisa), nathalia campos (Expandir a Pesquisa)
j natalia » _ natalia (Expandir a Pesquisa)
campo can » campo con (Expandir a Pesquisa), camp can (Expandir a Pesquisa), campo canar (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j cases » j casey (Expandir a Pesquisa), j casares (Expandir a Pesquisa), j casper (Expandir a Pesquisa)
j des » a des (Expandir a Pesquisa), j del (Expandir a Pesquisa), _ des (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 des computers can now ) or ( j cases compared _ now ))) or ( j natalia campo can netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j des computers can now ) OR ( j cases compared _ now ))) OR ( j natalia campo can netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j des computers can now ) or ( j cases compared _ now ))) or ( j natalia campo can netw ))*.