Talvez deva tentar algumas variações de ortografia:
computer boron » computer board (Expandir a Pesquisa), computer books (Expandir a Pesquisa), computer brain (Expandir a Pesquisa)
nagel clamp » nagel claus (Expandir a Pesquisa)
nagy amp » nagy a (Expandir a Pesquisa), nagy m (Expandir a Pesquisa), nagy aa (Expandir a Pesquisa)
2 small » u2 small (Expandir a Pesquisa), _ small (Expandir a Pesquisa), a small (Expandir a Pesquisa)
a nagel » m nagel (Expandir a Pesquisa), e nagel (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
amp dan » smp dan (Expandir a Pesquisa), lpmp dan (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j nagy » a nagy (Expandir a Pesquisa), _ nagy (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
ngoc » ngo (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: (( 2 small computer boron (ngoc or ngc) ) or ((( a nagel clamp a non ) or ( j nagy amp dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 small computer boron (ngoc OR ngc) ) OR ((( a nagel clamp a non ) OR ( j nagy amp dan non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 2 small computer boron (ngoc or ngc) ) or ((( a nagel clamp a non ) or ( j nagy amp dan non ))))*.