Talvez deva tentar algumas variações de ortografia:
compsuter based » computer based (Expandir a Pesquisa), composites based (Expandir a Pesquisa), composite based (Expandir a Pesquisa)
al compsuter » al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), il computer (Expandir a Pesquisa)
comps can » comps con (Expandir a Pesquisa), comes can (Expandir a Pesquisa), comp can (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
a clamp » dna clamp (Expandir a Pesquisa), a claims (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 l comps can never ) or ( j a clamp can newts ))) or ( j al compsuter based new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l comps can never ) OR ( j a clamp can newts ))) OR ( j al compsuter based new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l comps can never ) or ( j a clamp can newts ))) or ( j al compsuter based new ))*.