Talvez deva tentar algumas variações de ortografia:
complex causes » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
retail company » retail companies (Expandir a Pesquisa)
nadp complex » nadph complex (Expandir a Pesquisa), adp complex (Expandir a Pesquisa), npa1p complex (Expandir a Pesquisa)
company uses » company bosses (Expandir a Pesquisa), company raises (Expandir a Pesquisa), company based (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
causes new » causes non (Expandir a Pesquisa)
3 retail » _ retail (Expandir a Pesquisa), a retail (Expandir a Pesquisa), e retail (Expandir a Pesquisa)
uses new » nurses new (Expandir a Pesquisa), cases new (Expandir a Pesquisa)
a newly » _ newly (Expandir a Pesquisa)
e nadp » me nadp (Expandir a Pesquisa), _ nadp (Expandir a Pesquisa), e nada (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j a computer a newly ) OR ((( e nadp complex causes new ) OR ( 3 retail company uses new ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a computer a newly ) OR ((( e nadp complex causes new ) OR ( 3 retail company uses new ))))*.