Talvez deva tentar algumas variações de ortografia:
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa), law non (Expandir a Pesquisa)
j units » 2 units (Expandir a Pesquisa), 1 units (Expandir a Pesquisa), 4 units (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
e clamp » de clamp (Expandir a Pesquisa), ez clamp (Expandir a Pesquisa), we clamp (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
j assay » _ assay (Expandir a Pesquisa), 2 assay (Expandir a Pesquisa), 1 assay (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 units computers can net ) or ( j e clamp can non ))) or ( j assay compared law note ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j units computers can net ) OR ( j e clamp can non ))) OR ( j assay compared law note )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j units computers can net ) or ( j e clamp can non ))) or ( j assay compared law note ))*.