Talvez deva tentar algumas variações de ortografia:
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
duct computer » adult computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa), uxt computer (Expandir a Pesquisa)
acl comparing » al comparing (Expandir a Pesquisa), ac comparing (Expandir a Pesquisa), all comparing (Expandir a Pesquisa)
daily company » dairy company (Expandir a Pesquisa), family company (Expandir a Pesquisa), day company (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
3.5 acl » 3.5 nacl (Expandir a Pesquisa)
a daily » _ daily (Expandir a Pesquisa)
law non » law note (Expandir a Pesquisa), thaw non (Expandir a Pesquisa)
2 duct » _ duct (Expandir a Pesquisa), a duct (Expandir a Pesquisa)
node » none (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: (( 2 duct computer a node ) or ((( 3.5 acl comparing case now ) or ( a daily company law non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 duct computer a node ) OR ((( 3.5 acl comparing case now ) OR ( a daily company law non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 2 duct computer a node ) or ((( 3.5 acl comparing case now ) or ( a daily company law non ))))*.