Talvez deva tentar algumas variações de ortografia:
norway compared » norway comparing (Expandir a Pesquisa), spray compared (Expandir a Pesquisa), norway comparison (Expandir a Pesquisa)
milk companies » family companies (Expandir a Pesquisa), milk compared (Expandir a Pesquisa)
gas companies » based companies (Expandir a Pesquisa), oil companies (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
j norway » _ norway (Expandir a Pesquisa), a norway (Expandir a Pesquisa), 1 norway (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa)
3 milk » b milk (Expandir a Pesquisa), 3 mild (Expandir a Pesquisa), 3 mile (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.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j norway compared law note ) OR ((( _ gas companies a non ) OR ( 3 milk companies a non ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j norway compared law note ) OR ((( _ gas companies a non ) OR ( 3 milk companies a non ))))*.