Talvez deva tentar algumas variações de ortografia:
narr compared » nmr compared (Expandir a Pesquisa), tavr compared (Expandir a Pesquisa), laser compared (Expandir a Pesquisa)
gas companies » _ companies (Expandir a Pesquisa)
u.s companies » us companies (Expandir a Pesquisa), _ companies (Expandir a Pesquisa), eu companies (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa), law non (Expandir a Pesquisa)
j narr » l narr (Expandir a Pesquisa), j nair (Expandir a Pesquisa), j nare (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
3 u.s » 23 u.s (Expandir a Pesquisa), _ u.s (Expandir a Pesquisa), a u.s (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j narr compared law note ) OR ((( _ gas companies a now ) OR ( 3 u.s companies a now ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j narr compared law note ) or ((( _ gas companies a now ) or ( 3 u.s companies a now ))))*.