Talvez deva tentar algumas variações de ortografia:
small computers » small computer (Expandir a Pesquisa), analog computers (Expandir a Pesquisa)
computers dan » computers can (Expandir a Pesquisa), computers data (Expandir a Pesquisa), computers a (Expandir a Pesquisa)
oil companies » _ companies (Expandir a Pesquisa), oil company (Expandir a Pesquisa)
companies can » companies case (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies cut (Expandir a Pesquisa)
cao company » coal company (Expandir a Pesquisa), a company (Expandir a Pesquisa), gas company (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa), law non (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
can non » than non (Expandir a Pesquisa)
j oil » _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa), i oil (Expandir a Pesquisa)
o cao » o caos (Expandir a Pesquisa), _ cao (Expandir a Pesquisa), y cao (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 small computers dan non ) or ((( j oil companies can non ) or ( o cao company law note ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a small computers dan non ) OR ((( j oil companies can non ) OR ( o cao company law note )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a small computers dan non ) or ((( j oil companies can non ) or ( o cao company law note ))))*.