Talvez deva tentar algumas variações de ortografia:
about computer » ut computer (Expandir a Pesquisa), about complex (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
la clamp » lna clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa), load clamp (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
combe a » combe b (Expandir a Pesquisa), combe c (Expandir a Pesquisa), pombe a (Expandir a Pesquisa)
a about » a abou (Expandir a Pesquisa), a aboud (Expandir a Pesquisa), a aborto (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j la combe a netw ) or ( j la clamp can netw ))) or ( a about computer case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la combe a netw ) OR ( j la clamp can netw ))) OR ( a about computer case new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la combe a netw ) or ( j la clamp can netw ))) or ( a about computer case new ))*.