Talvez deva tentar algumas variações de ortografia:
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
acl comparing » al comparing (Expandir a Pesquisa), ac comparing (Expandir a Pesquisa), all comparing (Expandir a Pesquisa)
daisy commute » daily commute (Expandir a Pesquisa), daily commutes (Expandir a Pesquisa), daily commuters (Expandir a Pesquisa)
commute cases » commute based (Expandir a Pesquisa), community cases (Expandir a Pesquisa), complete cases (Expandir a Pesquisa)
case near » cases near (Expandir a Pesquisa), care near (Expandir a Pesquisa), base near (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
c clamp » _ clamp (Expandir a Pesquisa)
j daisy » _ daisy (Expandir a Pesquisa), a daisy (Expandir a Pesquisa), le daisy (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: (((( _ acl comparing case near ) or ( j c clamp can newts ))) or ( j daisy commute cases now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ acl comparing case near ) OR ( j c clamp can newts ))) OR ( j daisy commute cases now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ acl comparing case near ) or ( j c clamp can newts ))) or ( j daisy commute cases now ))*.