Talvez deva tentar algumas variações de ortografia:
company raises » company promises (Expandir a Pesquisa), company based (Expandir a Pesquisa), company case (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
oil company » oil companies (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa)
raises now » raises new (Expandir a Pesquisa), cases now (Expandir a Pesquisa), paises nos (Expandir a Pesquisa)
cells now » cells know (Expandir a Pesquisa), cells new (Expandir a Pesquisa), cells non (Expandir a Pesquisa)
5 metal » 5 methyl (Expandir a Pesquisa)
3 oil » 3 oils (Expandir a Pesquisa), _ oil (Expandir a Pesquisa), l 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 computer can new ) or ((( 5 metal complex cells now ) or ( 3 oil company raises now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l computer can new ) OR ((( 5 metal complex cells now ) OR ( 3 oil company raises now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l computer can new ) or ((( 5 metal complex cells now ) or ( 3 oil company raises now ))))*.