Talvez deva tentar algumas variações de ortografia:
fails comparing » foils comparing (Expandir a Pesquisa), failure comparing (Expandir a Pesquisa), trials comparing (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
aids comparing » ants comparing (Expandir a Pesquisa), solids comparing (Expandir a Pesquisa), aids comparison (Expandir a Pesquisa)
nay compared » day compared (Expandir a Pesquisa), stay compared (Expandir a Pesquisa), boy compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
_ fails » _ fail (Expandir a Pesquisa), _ failed (Expandir a Pesquisa)
1 aids » _ aids (Expandir a Pesquisa), a aids (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: (( _ nay compared law new ) or ((( _ fails comparing case new ) or ( 1 aids comparing case new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ nay compared law new ) OR ((( _ fails comparing case new ) OR ( 1 aids comparing case new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nay compared law new ) or ((( _ fails comparing case new ) or ( 1 aids comparing case new ))))*.