Talvez deva tentar algumas variações de ortografia:
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
gel comparing » al comparing (Expandir a Pesquisa), age comparing (Expandir a Pesquisa), all comparing (Expandir a Pesquisa)
can computers » can computer (Expandir a Pesquisa), than computers (Expandir a Pesquisa), can computed (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), camp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
l chimp » _ chimp (Expandir a Pesquisa), l chip (Expandir a Pesquisa), _ jchimp (Expandir a Pesquisa)
_ can » _ cat (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (((( _ gel comparing case netw ) or ( j l chimp can netw ))) or ( _ can computers a now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ gel comparing case netw ) OR ( j l chimp can netw ))) OR ( _ can computers a now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ gel comparing case netw ) or ( j l chimp can netw ))) or ( _ can computers a now ))*.