Talvez deva tentar algumas variações de ortografia:
comparing large » comparing long (Expandir a Pesquisa), comparing surgery (Expandir a Pesquisa)
dust comparing » dast comparing (Expandir a Pesquisa), lost comparing (Expandir a Pesquisa), best comparing (Expandir a Pesquisa)
nat computers » what computers (Expandir a Pesquisa), iet computers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
1 computer » _ computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa), 2 computer (Expandir a Pesquisa)
large now » large non (Expandir a Pesquisa), large new (Expandir a Pesquisa), charge now (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
c dust » _ dust (Expandir a Pesquisa), a dust (Expandir a Pesquisa), 1 dust (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (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 computers _ now ) or ( 3 1 computer case now ))) or ( c dust comparing large now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat computers _ now ) OR ( 3 1 computer case now ))) OR ( c dust comparing large now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat computers _ now ) or ( 3 1 computer case now ))) or ( c dust comparing large now ))*.