Talvez deva tentar algumas variações de ortografia:
heard compred » heart compared (Expandir a Pesquisa), hearing compared (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compred can » compared can (Expandir a Pesquisa), complex can (Expandir a Pesquisa), compared case (Expandir a Pesquisa)
near ompa » near omsk (Expandir a Pesquisa), near osa (Expandir a Pesquisa), near compact (Expandir a Pesquisa)
ompa can » ompa caro (Expandir a Pesquisa), ompa a (Expandir a Pesquisa), ompa c (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j units » ii units (Expandir a Pesquisa)
j heard » j head (Expandir a Pesquisa), j heyward (Expandir a Pesquisa)
a netb » a neto (Expandir a Pesquisa), _ netb (Expandir a Pesquisa), a neta (Expandir a Pesquisa)
l near » l neal (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 units computers a netb ) OR ( l near ompa can netw ))) OR ( j heard compred can new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j units computers a netb ) OR ( l near ompa can netw ))) OR ( j heard compred can new ))*.