Talvez deva tentar algumas variações de ortografia:
complex biases » complex based (Expandir a Pesquisa), complex cases (Expandir a Pesquisa), complex diseases (Expandir a Pesquisa)
company cause » company case (Expandir a Pesquisa), company cars (Expandir a Pesquisa), company accused (Expandir a Pesquisa)
nacl complex » nac56 complex (Expandir a Pesquisa), al complex (Expandir a Pesquisa), all complex (Expandir a Pesquisa)
oil company » oil companies (Expandir a Pesquisa)
biases non » biased non (Expandir a Pesquisa), biases among (Expandir a Pesquisa)
comps can » comps con (Expandir a Pesquisa), comes can (Expandir a Pesquisa), comp can (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
l comps » m comps (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 comps can newts ) or ((( _ nacl complex biases non ) or ( l oil company cause new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps can newts ) OR ((( _ nacl complex biases non ) OR ( l oil company cause new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps can newts ) or ((( _ nacl complex biases non ) or ( l oil company cause new ))))*.