Talvez deva tentar algumas variações de ortografia:
computer models » computer model (Expandir a Pesquisa), 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 can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
muy computer » uy computer (Expandir a Pesquisa), my computer (Expandir a Pesquisa), duty computer (Expandir a Pesquisa)
models non » model non (Expandir a Pesquisa), modes non (Expandir a Pesquisa), modelli non (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
a news » wpa news (Expandir a Pesquisa), cua news (Expandir a Pesquisa)
a muy » la muy (Expandir a Pesquisa), a may (Expandir a Pesquisa), a mey (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 nacl compared can near ) or ( j a clamp a news ))) or ( a muy computer models non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nacl compared can near ) OR ( j a clamp a news ))) OR ( a muy computer models non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nacl compared can near ) or ( j a clamp a news ))) or ( a muy computer models non ))*.