Talvez deva tentar algumas variações de ortografia:
compares bases » comparison bases (Expandir a Pesquisa), companies based (Expandir a Pesquisa), compares des (Expandir a Pesquisa)
nat computers » what computers (Expandir a Pesquisa), iet computers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
daily commute » daily commutes (Expandir a Pesquisa), daily computed (Expandir a Pesquisa), daily computer (Expandir a Pesquisa)
nacl compares » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
commute a » commutes a (Expandir a Pesquisa), commute _ (Expandir a Pesquisa), commutes _ (Expandir a Pesquisa)
bases now » cases now (Expandir a Pesquisa), bases n (Expandir a Pesquisa), bases com (Expandir a Pesquisa)
d daily » c daily (Expandir a Pesquisa), mg daily (Expandir a Pesquisa)
a nowe » a node (Expandir a Pesquisa), i nowe (Expandir a Pesquisa), ann nowe (Expandir a Pesquisa)
j nacl » m nacl (Expandir a Pesquisa), b nacl (Expandir a Pesquisa), j nail (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: (((( _ nat computers _ now ) or ( d daily commute a nowe ))) or ( j nacl compares bases now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ nat computers _ now ) OR ( d daily commute a nowe ))) OR ( j nacl compares bases now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat computers _ now ) or ( d daily commute a nowe ))) or ( j nacl compares bases now ))*.