Talvez deva tentar algumas variações de ortografia:
computer cases » computer case (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer caries (Expandir a Pesquisa)
model computer » models computer (Expandir a Pesquisa), modern computer (Expandir a Pesquisa), modems computer (Expandir a Pesquisa)
nat compared » rat compared (Expandir a Pesquisa), fat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
law near » gaw near (Expandir a Pesquisa), low near (Expandir a Pesquisa), flow near (Expandir a Pesquisa)
j newton » _ newton (Expandir a Pesquisa), e newton (Expandir a Pesquisa), a newton (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j model » j modolo (Expandir a Pesquisa), j monder (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (((( e nat compared law near ) or ( j _ clamp j newton ))) or ( j model computer cases now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e nat compared law near ) OR ( j _ clamp j newton ))) OR ( j model computer cases now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nat compared law near ) or ( j _ clamp j newton ))) or ( j model computer cases now ))*.