Talvez deva tentar algumas variações de ortografia:
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing co (Expandir a Pesquisa)
cats compared » casts compared (Expandir a Pesquisa), rats compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
nart computer » heart computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), art computed (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j cats » j catlos (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
j rct » _ rct (Expandir a Pesquisa), a rct (Expandir a Pesquisa), 2 rct (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 cats compared a netw ) or ((( j rct comparing case new ) or ( j nart computer a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j cats compared a netw ) OR ((( j rct comparing case new ) OR ( j nart computer a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cats compared a netw ) or ((( j rct comparing case new ) or ( j nart computer a new ))))*.