Talvez deva tentar algumas variações de ortografia:
maier complex » matter complex (Expandir a Pesquisa), water complex (Expandir a Pesquisa), layer complex (Expandir a Pesquisa)
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
ue companies » fuel companies (Expandir a Pesquisa), bse companies (Expandir a Pesquisa), _ companies (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
l maier » b maier (Expandir a Pesquisa), _ maier (Expandir a Pesquisa), a maier (Expandir a Pesquisa)
e clamp » de clamp (Expandir a Pesquisa), we clamp (Expandir a Pesquisa), _ clamp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
j ue » j de (Expandir a Pesquisa), j u (Expandir a Pesquisa), j ye (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( l maier complex cause new ) OR ( j e clamp a now ))) OR ( j ue companies a netw ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( l maier complex cause new ) or ( j e clamp a now ))) or ( j ue companies a netw ))*.