Talvez deva tentar algumas variações de ortografia:
computing course » computing sparse (Expandir a Pesquisa), computing resource (Expandir a Pesquisa), computing control (Expandir a Pesquisa)
acm computing » acid computing (Expandir a Pesquisa), a computing (Expandir a Pesquisa), cc computing (Expandir a Pesquisa)
combe jean » combes jean (Expandir a Pesquisa), combe juan (Expandir a Pesquisa), comte jean (Expandir a Pesquisa)
jean never » jean kerver (Expandir a Pesquisa), jean weaver (Expandir a Pesquisa), than never (Expandir a Pesquisa)
claims mar » claims may (Expandir a Pesquisa), claims made (Expandir a Pesquisa), claims more (Expandir a Pesquisa)
course now » courses now (Expandir a Pesquisa), course new (Expandir a Pesquisa), course news (Expandir a Pesquisa)
mar newts » war news (Expandir a Pesquisa), can newts (Expandir a Pesquisa), mar new (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 jean never ) or ( j a claims mar newts ))) or ( j acm computing course now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j li combe jean never ) OR ( j a claims mar newts ))) OR ( j acm computing course now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j li combe jean never ) or ( j a claims mar newts ))) or ( j acm computing course now ))*.