Talvez deva tentar algumas variações de ortografia:
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
company based » competency based (Expandir a Pesquisa)
pair complex » par complex (Expandir a Pesquisa), repair complex (Expandir a Pesquisa), over complex (Expandir a Pesquisa)
l computers » _ computers (Expandir a Pesquisa), 4 computers (Expandir a Pesquisa), 3 computers (Expandir a Pesquisa)
oil company » oil companies (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
m pair » m pais (Expandir a Pesquisa), m pahr (Expandir a Pesquisa), m paer (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 computers can newts ) or ((( m pair complex cause non ) or ( 3 oil company based non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l computers can newts ) OR ((( m pair complex cause non ) OR ( 3 oil company based non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l computers can newts ) or ((( m pair complex cause non ) or ( 3 oil company based non ))))*.