Talvez deva tentar algumas variações de ortografia:
computer cases » computer case (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer caries (Expandir a Pesquisa)
daily computer » daily computed (Expandir a Pesquisa), daily compared (Expandir a Pesquisa), ray computer (Expandir a Pesquisa)
camp clamp » clamp clamp (Expandir a Pesquisa), camp camp (Expandir a Pesquisa), cgmp clamp (Expandir a Pesquisa)
claims can » claims a (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
j daily » j dailey (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j daisy (Expandir a Pesquisa)
j camp » j campo (Expandir a Pesquisa), j campos (Expandir a Pesquisa), j campoy (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j camp clamp can near ) OR ( j a claims can new ))) OR ( j daily computer cases now ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j camp clamp can near ) OR ( j a claims can new ))) OR ( j daily computer cases now ))*.