Talvez deva tentar algumas variações de ortografia:
estate companies » private companies (Expandir a Pesquisa), water companies (Expandir a Pesquisa), state company (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)
all computers » small computers (Expandir a Pesquisa), call computer (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
three non » three new (Expandir a Pesquisa)
j estate » _ estate (Expandir a Pesquisa), j estaire (Expandir a Pesquisa), j esteve (Expandir a Pesquisa)
i early » 2 early (Expandir a Pesquisa), 1 early (Expandir a Pesquisa), 19 early (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), _ now (Expandir a Pesquisa), a nos (Expandir a Pesquisa)
a non » _ non (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: (( _ all computers a now ) or ((( j estate companies a non ) or ( i early compared three non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ all computers a now ) OR ((( j estate companies a non ) OR ( i early compared three non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ all computers a now ) or ((( j estate companies a non ) or ( i early compared three non ))))*.