Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nato computer » atom computer (Expandir a Pesquisa), nature computer (Expandir a Pesquisa), carlo computer (Expandir a Pesquisa)
wart compared » warts compared (Expandir a Pesquisa), ward compared (Expandir a Pesquisa), art compared (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
from clamp » from clam (Expandir a Pesquisa), from clams (Expandir a Pesquisa), from claims (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
c wart » c ward (Expandir a Pesquisa), _ wart (Expandir a Pesquisa), c ware (Expandir a Pesquisa)
_ nato » _ nation (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( c wart compared can new ) OR ( j from clamp a new ))) OR ( _ nato computer based now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( c wart compared can new ) or ( j from clamp a new ))) or ( _ nato computer based now ))*.