Talvez deva tentar algumas variações de ortografia:
companies case » companies based (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies act (Expandir a Pesquisa)
nucl companies » fuel companies (Expandir a Pesquisa), nuclear companies (Expandir a Pesquisa), equal companies (Expandir a Pesquisa)
nucl compared » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), dual compared (Expandir a Pesquisa)
its companies » city companies (Expandir a Pesquisa), gas companies (Expandir a Pesquisa), its companion (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
j nucl » 3 nucl (Expandir a Pesquisa), j null (Expandir a Pesquisa)
m nucl » 3 nucl (Expandir a Pesquisa), m null (Expandir a Pesquisa)
i its » _ its (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 nucl compared a neto ) or ((( m nucl companies case non ) or ( i its companies case non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nucl compared a neto ) OR ((( m nucl companies case non ) OR ( i its companies case non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nucl compared a neto ) or ((( m nucl companies case non ) or ( i its companies case non ))))*.