Talvez deva tentar algumas variações de ortografia:
unveils complex » snails complex (Expandir a Pesquisa)
companies case » companies based (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies act (Expandir a Pesquisa)
becomes clear » become clearer (Expandir a Pesquisa), becomes less (Expandir a Pesquisa), becomes law (Expandir a Pesquisa)
oil companies » _ companies (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
clear newts » nuclear news (Expandir a Pesquisa)
l becomes » _ becomes (Expandir a Pesquisa), i becomes (Expandir a Pesquisa), n becomes (Expandir a Pesquisa)
_ unveils » _ unveil (Expandir a Pesquisa), 2 unveils (Expandir a Pesquisa), 5 unveils (Expandir a Pesquisa)
care new » care need (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
l oil » _ oil (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 l becomes clear newts ) or ((( _ unveils complex care new ) or ( l oil companies case new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l becomes clear newts ) OR ((( _ unveils complex care new ) OR ( l oil companies case new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l becomes clear newts ) or ((( _ unveils complex care new ) or ( l oil companies case new ))))*.