Talvez deva tentar algumas variações de ortografia:
computer classes » computer clusters (Expandir a Pesquisa), computer cluster (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
nail computer » daily computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), il computer (Expandir a Pesquisa)
classes now » classes new (Expandir a Pesquisa), classes nos (Expandir a Pesquisa), classes na (Expandir a Pesquisa)
clamp cua » clamp cum (Expandir a Pesquisa), clamp a (Expandir a Pesquisa), clamp dna (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
cua news » wpa news (Expandir a Pesquisa)
cre can » cre ccn6 (Expandir a Pesquisa)
c clamp » _ clamp (Expandir a Pesquisa)
3 nail » 3 nacl (Expandir a Pesquisa), m nail (Expandir a Pesquisa)
l cre » l cree (Expandir a Pesquisa), _ cre (Expandir a Pesquisa), a cre (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 l cre can near ) or ( j c clamp cua news ))) or ( 3 nail computer classes now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j l cre can near ) OR ( j c clamp cua news ))) OR ( 3 nail computer classes now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j l cre can near ) or ( j c clamp cua news ))) or ( 3 nail computer classes now ))*.