Talvez deva tentar algumas variações de ortografia:
nhs computer » dos computer (Expandir a Pesquisa), vs computer (Expandir a Pesquisa), does computer (Expandir a Pesquisa)
nas computer » jaws computer (Expandir a Pesquisa), maps computer (Expandir a Pesquisa), dos computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
nat compared » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), cat compared (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)
can near » can never (Expandir a Pesquisa)
a nhs » _ nhs (Expandir a Pesquisa), a nos (Expandir a Pesquisa)
j nas » j nash (Expandir a Pesquisa), j nasr (Expandir a Pesquisa), e nas (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (((( a nhs computer a neto ) or ( j nas computer can near ))) or ( e nat compared can new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a nhs computer a neto ) OR ( j nas computer can near ))) OR ( e nat compared can new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a nhs computer a neto ) or ( j nas computer can near ))) or ( e nat compared can new ))*.