Talvez deva tentar algumas variações de ortografia:
digital computer » digital computers (Expandir a Pesquisa), digital competence (Expandir a Pesquisa)
nail comparing » trail comparing (Expandir a Pesquisa), al comparing (Expandir a Pesquisa), all comparing (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparing climate (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
ct company » cut company (Expandir a Pesquisa), ict company (Expandir a Pesquisa), c company (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
law non » law note (Expandir a Pesquisa), thaw non (Expandir a Pesquisa)
j ct » j c (Expandir a Pesquisa), j st (Expandir a Pesquisa), j et (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: (( a digital computer a new ) or ((( _ nail comparing case new ) or ( j ct company law non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a digital computer a new ) OR ((( _ nail comparing case new ) OR ( j ct company law non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a digital computer a new ) or ((( _ nail comparing case new ) or ( j ct company law non ))))*.