Talvez deva tentar algumas variações de ortografia:
computer cases » computer case (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer caries (Expandir a Pesquisa)
daily computer » daily compared (Expandir a Pesquisa), ray computer (Expandir a Pesquisa)
nart compared » art compared (Expandir a Pesquisa), wart compared (Expandir a Pesquisa), haart compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
claims pcr » claims part (Expandir a Pesquisa), claims act (Expandir a Pesquisa), claims emr (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
pcr new » ccr new (Expandir a Pesquisa), pcr next (Expandir a Pesquisa)
j daily » j daly (Expandir a Pesquisa), j daisy (Expandir a Pesquisa), j daigle (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (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 nart compared a near ) OR ( j a claims pcr new ))) OR ( j daily computer cases new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nart compared a near ) OR ( j a claims pcr new ))) OR ( j daily computer cases new ))*.