Talvez deva tentar algumas variações de ortografia:
computed cases » computer case (Expandir a Pesquisa), compared cases (Expandir a Pesquisa), computed based (Expandir a Pesquisa)
lead companies » leading companies (Expandir a Pesquisa), food companies (Expandir a Pesquisa), eu companies (Expandir a Pesquisa)
companies case » companies based (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies act (Expandir a Pesquisa)
act compared » ct compared (Expandir a Pesquisa), pet compared (Expandir a Pesquisa), cbt compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
cases non » causes non (Expandir a Pesquisa), case non (Expandir a Pesquisa), biases non (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
j lead » j leal (Expandir a Pesquisa), j leak (Expandir a Pesquisa), j lean (Expandir a Pesquisa)
note » none (Expandir a Pesquisa), node (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 _ computed cases non ) or ((( j lead companies case new ) or ( _ act compared a note ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ computed cases non ) OR ((( j lead companies case new ) OR ( _ act compared a note )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ computed cases non ) or ((( j lead companies case new ) or ( _ act compared a note ))))*.