Talvez deva tentar algumas variações de ortografia:
patents compiled » patients compared (Expandir a Pesquisa), patients complicated (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
compiled data » complex data (Expandir a Pesquisa), combined data (Expandir a Pesquisa), coupled data (Expandir a Pesquisa)
del computer » dal computer (Expandir a Pesquisa), delta computer (Expandir a Pesquisa), model computer (Expandir a Pesquisa)
nacl compare » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), penal compare (Expandir a Pesquisa)
j patents » _ patents (Expandir a Pesquisa), d patents (Expandir a Pesquisa), n patents (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
data now » data new (Expandir a Pesquisa), data non (Expandir a Pesquisa), data nos (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (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: (( _ del computer case non ) or ((( 3 nacl compare _ non ) or ( j patents compiled data now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ del computer case non ) OR ((( 3 nacl compare _ non ) OR ( j patents compiled data now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ del computer case non ) or ((( 3 nacl compare _ non ) or ( j patents compiled data now ))))*.