Talvez deva tentar algumas variações de ortografia:
computer causes » computer classes (Expandir a Pesquisa), computer courses (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
nacl compiled » nacl compared (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa), newly compiled (Expandir a Pesquisa)
compiled laws » compared law (Expandir a Pesquisa), compiled bafa (Expandir a Pesquisa), compiled data (Expandir a Pesquisa)
based company » based compact (Expandir a Pesquisa), bad company (Expandir a Pesquisa), based companies (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
d computer » 3d computer (Expandir a Pesquisa), d computed (Expandir a Pesquisa), cad computer (Expandir a Pesquisa)
causes new » causes non (Expandir a Pesquisa)
laws now » laws how (Expandir a Pesquisa), laws new (Expandir a Pesquisa), laws do (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a 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: (( i d computer causes new ) or ((( j nacl compiled laws now ) or ( j based company law non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i d computer causes new ) OR ((( j nacl compiled laws now ) OR ( j based company law non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i d computer causes new ) or ((( j nacl compiled laws now ) or ( j based company law non ))))*.