Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
hearn computer » heart computer (Expandir a Pesquisa), learn computer (Expandir a Pesquisa), heavy computer (Expandir a Pesquisa)
compre can » compared can (Expandir a Pesquisa), complex can (Expandir a Pesquisa), comp can (Expandir a Pesquisa)
la compre » la compra (Expandir a Pesquisa), la compr (Expandir a Pesquisa), la copre (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
nart hip » art hiv (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
hip can » chip can (Expandir a Pesquisa), pip can (Expandir a Pesquisa), tip can (Expandir a Pesquisa)
j hearn » j hearne (Expandir a Pesquisa), j heard (Expandir a Pesquisa), j heart (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j nare (Expandir a Pesquisa), j narr (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (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: (((( j nart hip can netw ) OR ( j la compre can new ))) OR ( j hearn computer based new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nart hip can netw ) or ( j la compre can new ))) or ( j hearn computer based new ))*.