Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
spray compared » assay compared (Expandir a Pesquisa), spray coated (Expandir a Pesquisa), early compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
adl computer » apl computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
j spray » a spray (Expandir a Pesquisa), c spray (Expandir a Pesquisa), e spray (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a netb » a neto (Expandir a Pesquisa), _ netb (Expandir a Pesquisa), a neta (Expandir a Pesquisa)
j adl » _ adl (Expandir a Pesquisa), i adl (Expandir a Pesquisa)
narr » nar (Expandir a Pesquisa), barr (Expandir a Pesquisa), nair (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 spray compared can now ) OR ( l narr clamp a netb ))) OR ( j adl computer based non ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j spray compared can now ) or ( l narr clamp a netb ))) or ( j adl computer based non ))*.