Talvez deva tentar algumas variações de ortografia:
computer course » computer courses (Expandir a Pesquisa), computer discourse (Expandir a Pesquisa), computing course (Expandir a Pesquisa)
acm computer » um computer (Expandir a Pesquisa), uym computer (Expandir a Pesquisa), cam computer (Expandir a Pesquisa)
combe than » combe juan (Expandir a Pesquisa), combe jean (Expandir a Pesquisa)
than never » than ever (Expandir a Pesquisa)
claims may » claims made (Expandir a Pesquisa), claims a (Expandir a Pesquisa), claims can (Expandir a Pesquisa)
course now » courses now (Expandir a Pesquisa), course new (Expandir a Pesquisa), course news (Expandir a Pesquisa)
may newts » may newly (Expandir a Pesquisa), may new (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
li combe » la combe (Expandir a Pesquisa), _ combe (Expandir a Pesquisa), dr combe (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
j acm » _ acm (Expandir a Pesquisa), j aim (Expandir a Pesquisa), j alm (Expandir a Pesquisa)
j li » j l (Expandir a Pesquisa), j i (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j li combe than never ) or ( j a claims may newts ))) or ( j acm computer course now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j li combe than never ) OR ( j a claims may newts ))) OR ( j acm computer course now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j li combe than never ) or ( j a claims may newts ))) or ( j acm computer course now ))*.