Talvez deva tentar algumas variações de ortografia:
aids computers » minds computers (Expandir a Pesquisa), brains computers (Expandir a Pesquisa), radios computers (Expandir a Pesquisa)
some companies » state companies (Expandir a Pesquisa), do companies (Expandir a Pesquisa), some comparisons (Expandir a Pesquisa)
daily compared » elderly compared (Expandir a Pesquisa)
companies act » companies a (Expandir a Pesquisa), companies _ (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
i daily » a daily (Expandir a Pesquisa), 2 daily (Expandir a Pesquisa), c daily (Expandir a Pesquisa)
j some » j sole (Expandir a Pesquisa), j sove (Expandir a Pesquisa), j somers (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.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ aids computers a new ) OR ((( j some companies act now ) OR ( i daily compared a non ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ aids computers a new ) or ((( j some companies act now ) or ( i daily compared a non ))))*.