Talvez deva tentar algumas variações de ortografia:
parts companies » gas companies (Expandir a Pesquisa), spanish companies (Expandir a Pesquisa), startup companies (Expandir a Pesquisa)
what computers » how computers (Expandir a Pesquisa), iet computers (Expandir a Pesquisa), what consumers (Expandir a Pesquisa)
companies case » companies based (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies act (Expandir a Pesquisa)
apl computer » maple computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
computer ann » computer a (Expandir a Pesquisa), computer age (Expandir a Pesquisa), computer aid (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
j parts » j parks (Expandir a Pesquisa), j paris (Expandir a Pesquisa), j paras (Expandir a Pesquisa)
j what » rj what (Expandir a Pesquisa), 2 what (Expandir a Pesquisa), 1 what (Expandir a Pesquisa)
3 apl » m3 apl (Expandir a Pesquisa), _ apl (Expandir a Pesquisa), 3 app (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j what computers _ now ) OR ( 3 apl computer ann nowe ))) OR ( j parts companies case non ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j what computers _ now ) OR ( 3 apl computer ann nowe ))) OR ( j parts companies case non ))*.