Talvez deva tentar algumas variações de ortografia:
nacl companies » parcel companies (Expandir a Pesquisa), small companies (Expandir a Pesquisa), oil companies (Expandir a Pesquisa)
companies cut » companies act (Expandir a Pesquisa), companies can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
boys compared » boy compared (Expandir a Pesquisa), loss compared (Expandir a Pesquisa), days compared (Expandir a Pesquisa)
computer dan » komputer dan (Expandir a Pesquisa), computer data (Expandir a Pesquisa), computech dan (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
cut non » out non (Expandir a Pesquisa), gut non (Expandir a Pesquisa), cut bone (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
j boys » j boyd (Expandir a Pesquisa), j bols (Expandir a Pesquisa), j bois (Expandir a Pesquisa)
a non » _ non (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: (( a small computer dan non ) or ((( 3 nacl companies cut non ) or ( j boys compared a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a small computer dan non ) OR ((( 3 nacl companies cut non ) OR ( j boys compared a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a small computer dan non ) or ((( 3 nacl companies cut non ) or ( j boys compared a non ))))*.