Talvez deva tentar algumas variações de ortografia:
rats compared » rates compared (Expandir a Pesquisa)
rat compared » rate compared (Expandir a Pesquisa), rates compared (Expandir a Pesquisa), ratio compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
combes blanc » combet blanc (Expandir a Pesquisa), cortes blanco (Expandir a Pesquisa), hommes blancs (Expandir a Pesquisa)
blanc netw » blanc et (Expandir a Pesquisa), blanc etc (Expandir a Pesquisa), blanc nero (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
a combes » a coombes (Expandir a Pesquisa), w combes (Expandir a Pesquisa), a combs (Expandir a Pesquisa)
j rats » j rath (Expandir a Pesquisa), j raes (Expandir a Pesquisa), rij rats (Expandir a Pesquisa)
j rat » j rath (Expandir a Pesquisa), _ rat (Expandir a Pesquisa), a rat (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 rat compared can netw ) or ( j rats compared can netw ))) or ( j a combes blanc netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j rat compared can netw ) OR ( j rats compared can netw ))) OR ( j a combes blanc netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j rat compared can netw ) or ( j rats compared can netw ))) or ( j a combes blanc netw ))*.