Talvez deva tentar algumas variações de ortografia:
computer model » computer modeling (Expandir a Pesquisa), computer modelling (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
day computer » ray computer (Expandir a Pesquisa), day computed (Expandir a Pesquisa), daily computer (Expandir a Pesquisa)
law never » late never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
clamp wpa » clamp a (Expandir a Pesquisa), clamp dna (Expandir a Pesquisa)
model non » modern non (Expandir a Pesquisa), model new (Expandir a Pesquisa), modeling non (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
news » new (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: (((( _ nacl compared law never ) or ( j a clamp wpa news ))) or ( _ day computer model non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ nacl compared law never ) OR ( j a clamp wpa news ))) OR ( _ day computer model non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nacl compared law never ) or ( j a clamp wpa news ))) or ( _ day computer model non ))*.