Talvez deva tentar algumas variações de ortografia:
haart compared » aspart compared (Expandir a Pesquisa), act compared (Expandir a Pesquisa), graft compared (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
rac clamp » rfc clamp (Expandir a Pesquisa), rnap clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
j haart » _ haart (Expandir a Pesquisa), j hart (Expandir a Pesquisa), a haart (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), j nay (Expandir a Pesquisa)
a now » a nowe (Expandir a Pesquisa), a new (Expandir a Pesquisa), a non (Expandir a Pesquisa)
_ rac » _ rat (Expandir a Pesquisa), _ ras (Expandir a Pesquisa), _ raw (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 nat computer a now ) or ( _ rac clamp can ngoc ))) or ( j haart compared _ netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat computer a now ) OR ( _ rac clamp can ngoc ))) OR ( j haart compared _ netw )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat computer a now ) or ( _ rac clamp can ngoc ))) or ( j haart compared _ netw ))*.