Talvez deva tentar algumas variações de ortografia:
heard compared » heart compared (Expandir a Pesquisa), hard compared (Expandir a Pesquisa), gepard compared (Expandir a Pesquisa)
unit computer » units computers (Expandir a Pesquisa), tunis computer (Expandir a Pesquisa), ut computer (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), men newly (Expandir a Pesquisa), may newly (Expandir a Pesquisa)
j heard » j head (Expandir a Pesquisa), j heyward (Expandir a Pesquisa)
j unit » _ unit (Expandir a Pesquisa), a unit (Expandir a Pesquisa), 3 unit (Expandir a Pesquisa)
a netb » a neto (Expandir a Pesquisa), _ netb (Expandir a Pesquisa), a neta (Expandir a Pesquisa)
narr » nar (Expandir a Pesquisa), barr (Expandir a Pesquisa), nair (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 unit computer a netb ) or ( l narr compr can newly ))) or ( j heard compared can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j unit computer a netb ) OR ( l narr compr can newly ))) OR ( j heard compared can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j unit computer a netb ) or ( l narr compr can newly ))) or ( j heard compared can new ))*.