Talvez deva tentar algumas variações de ortografia:
some companies » state companies (Expandir a Pesquisa), some comparisons (Expandir a Pesquisa), estate companies (Expandir a Pesquisa)
early compared » early computed (Expandir a Pesquisa), daily compared (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa)
compared three » compare three (Expandir a Pesquisa), computed three (Expandir a Pesquisa), comparing three (Expandir a Pesquisa)
a computers » a computer's (Expandir a Pesquisa), a computer (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
three non » three new (Expandir a Pesquisa)
i early » 1 early (Expandir a Pesquisa)
j some » j sole (Expandir a Pesquisa), j sove (Expandir a Pesquisa), j somers (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 computers a now ) or ((( j some companies _ non ) or ( i early compared three non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ a computers a now ) OR ((( j some companies _ non ) OR ( i early compared three non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ a computers a now ) or ((( j some companies _ non ) or ( i early compared three non ))))*.