Talvez deva tentar algumas variações de ortografia:
natl computers » small computers (Expandir a Pesquisa), panel computers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
oils compared » oil compared (Expandir a Pesquisa), models compared (Expandir a Pesquisa), trials compared (Expandir a Pesquisa)
basal complex » metal complex (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
law ngc » law nfc (Expandir a Pesquisa), law ngai (Expandir a Pesquisa)
3 basal » b basal (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
3 oils » _ oils (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 natl computers a neto ) or ((( 3 oils compared law ngc ) or ( 3 basal complex case non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j natl computers a neto ) OR ((( 3 oils compared law ngc ) OR ( 3 basal complex case non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j natl computers a neto ) or ((( 3 oils compared law ngc ) or ( 3 basal complex case non ))))*.