Talvez deva tentar algumas variações de ortografia:
computer than » computer texas (Expandir a Pesquisa), computer three (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
aid computer » aids computers (Expandir a Pesquisa), rapid computer (Expandir a Pesquisa), simd computer (Expandir a Pesquisa)
oil company » oil companies (Expandir a Pesquisa)
company car » company case (Expandir a Pesquisa), company a (Expandir a Pesquisa), company carlos (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
car non » ear non (Expandir a Pesquisa), war non (Expandir a Pesquisa), clear non (Expandir a Pesquisa)
kcl con » cl con (Expandir a Pesquisa), kcl co (Expandir a Pesquisa), bcl conf (Expandir a Pesquisa)
con non » con nona (Expandir a Pesquisa), non non (Expandir a Pesquisa), con noe (Expandir a Pesquisa)
3 oil » 3 oils (Expandir a Pesquisa), _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa)
_ aid » _ aids (Expandir a Pesquisa), _ air (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: (((( 3 oil company car non ) or ( 3.5 nacl kcl con non ))) or ( _ aid computer than non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 3 oil company car non ) OR ( 3.5 nacl kcl con non ))) OR ( _ aid computer than non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 3 oil company car non ) or ( 3.5 nacl kcl con non ))) or ( _ aid computer than non ))*.