Talvez deva tentar algumas variações de ortografia:
hearn compared » heart compared (Expandir a Pesquisa), heparin compared (Expandir a Pesquisa), heat compared (Expandir a Pesquisa)
nhs computer » dos computer (Expandir a Pesquisa), does 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 newts » can newly (Expandir a Pesquisa)
j hearn » j hearne (Expandir a Pesquisa), j heard (Expandir a Pesquisa), j hearing (Expandir a Pesquisa)
a netb » a neto (Expandir a Pesquisa), _ netb (Expandir a Pesquisa), a neta (Expandir a Pesquisa)
j nhs » _ nhs (Expandir a Pesquisa), a nhs (Expandir a Pesquisa), j nho (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 nhs computer a netb ) or ( l narr compr can newts ))) or ( j hearn compared can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nhs computer a netb ) OR ( l narr compr can newts ))) OR ( j hearn compared can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nhs computer a netb ) or ( l narr compr can newts ))) or ( j hearn compared can new ))*.