Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
line computer » online computer (Expandir a Pesquisa), ieee computer (Expandir a Pesquisa)
natl clamp » tail clamp (Expandir a Pesquisa)
claims can » claims a (Expandir a Pesquisa), claims may (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
ar near » far near (Expandir a Pesquisa), sar near (Expandir a Pesquisa), mr near (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j line » j laine (Expandir a Pesquisa), j linke (Expandir a Pesquisa), j linz (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl clamp ar near ) OR ( j _ claims can newts ))) OR ( j line computer case new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl clamp ar near ) or ( j _ claims can newts ))) or ( j line computer case new ))*.