Talvez deva tentar algumas variações de ortografia:
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
acm computer » a computer (Expandir a Pesquisa), um computer (Expandir a Pesquisa), uym computer (Expandir a Pesquisa)
claims cash » claims rasch (Expandir a Pesquisa), claims can (Expandir a Pesquisa), claims cost (Expandir a Pesquisa)
cash newts » can newts (Expandir a Pesquisa)
combe had » combe maud (Expandir a Pesquisa), combe a (Expandir a Pesquisa), pombe has (Expandir a Pesquisa)
had never » has never (Expandir a Pesquisa), have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
dr combe » dr lombe (Expandir a Pesquisa), dr crombie (Expandir a Pesquisa), dr combiz (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
code non » codes non (Expandir a Pesquisa), node non (Expandir a Pesquisa), code nol (Expandir a Pesquisa)
_ acm » _ acmg (Expandir a Pesquisa), _ act (Expandir a Pesquisa), _ ace (Expandir a Pesquisa)
j dr » j r (Expandir a Pesquisa), j d (Expandir a Pesquisa), j de (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 dr combe had never ) or ( j a claims cash newts ))) or ( _ acm computer code non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j dr combe had never ) OR ( j a claims cash newts ))) OR ( _ acm computer code non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j dr combe had never ) or ( j a claims cash newts ))) or ( _ acm computer code non ))*.