Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
udx computer » a computer (Expandir a Pesquisa)
nail comp » nail bomb (Expandir a Pesquisa), nail company (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
nacl co » nacl co2 (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa), nacl kno (Expandir a Pesquisa)
con new » icon new (Expandir a Pesquisa), con nee (Expandir a Pesquisa), con net (Expandir a Pesquisa)
5 nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
co con » co co2 (Expandir a Pesquisa), co com (Expandir a Pesquisa), co coo (Expandir a Pesquisa)
j udx » j udd (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: (((( 5 nail comp can new ) OR ( 3 nacl co con new ))) OR ( j udx computer based new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 5 nail comp can new ) or ( 3 nacl co con new ))) or ( j udx computer based new ))*.