Talvez deva tentar algumas variações de ortografia:
cost compared » test compared (Expandir a Pesquisa), ct compared (Expandir a Pesquisa), diet compared (Expandir a Pesquisa)
compared laws » compared law (Expandir a Pesquisa), compared less (Expandir a Pesquisa), compiled laws (Expandir a Pesquisa)
oil companies » _ companies (Expandir a Pesquisa)
companies cut » companies act (Expandir a Pesquisa), companies can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
gas companies » _ companies (Expandir a Pesquisa)
laws do » laws d (Expandir a Pesquisa), laws does (Expandir a Pesquisa), laws how (Expandir a Pesquisa)
cut new » out new (Expandir a Pesquisa), gut new (Expandir a Pesquisa), dout new (Expandir a Pesquisa)
j cost » j costa (Expandir a Pesquisa), j coast (Expandir a Pesquisa), j colt (Expandir a Pesquisa)
j oil » _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa), i oil (Expandir a Pesquisa)
3 gas » _ gas (Expandir a Pesquisa), e gas (Expandir a Pesquisa), a gas (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 cost compared laws do ) or ((( j oil companies cut new ) or ( 3 gas companies cut new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j cost compared laws do ) OR ((( j oil companies cut new ) OR ( 3 gas companies cut new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cost compared laws do ) or ((( j oil companies cut new ) or ( 3 gas companies cut new ))))*.