Talvez deva tentar algumas variações de ortografia:
computer's can » computers can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), computers can't (Expandir a Pesquisa)
a computer's » a composer's (Expandir a Pesquisa), a computerised (Expandir a Pesquisa), a computed (Expandir a Pesquisa)
oil company » oil companies (Expandir a Pesquisa)
company can » company car (Expandir a Pesquisa), company case (Expandir a Pesquisa), company cars (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
kcl con » cl con (Expandir a Pesquisa), kcl co (Expandir a Pesquisa), bcl conf (Expandir a Pesquisa)
con now » con noe (Expandir a Pesquisa), con non (Expandir a Pesquisa), con note (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
3 oil » 3 oils (Expandir a Pesquisa), _ oil (Expandir a Pesquisa), l oil (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: (((( 3 oil company can now ) or ( 3 nacl kcl con now ))) or ( j a computer's can now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 oil company can now ) OR ( 3 nacl kcl con now ))) OR ( j a computer's can now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 oil company can now ) or ( 3 nacl kcl con now ))) or ( j a computer's can now ))*.