Talvez deva tentar algumas variações de ortografia:
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
nucl complex » nacl complex (Expandir a Pesquisa), nsl complex (Expandir a Pesquisa), cl complex (Expandir a Pesquisa)
holt company » cola company (Expandir a Pesquisa), held company (Expandir a Pesquisa), coll company (Expandir a Pesquisa)
company case » company based (Expandir a Pesquisa), company a (Expandir a Pesquisa)
summers jan » summers jane (Expandir a Pesquisa), summers jean (Expandir a Pesquisa), summers ian (Expandir a Pesquisa)
jan newton » jean newton (Expandir a Pesquisa), john newton (Expandir a Pesquisa), n newton (Expandir a Pesquisa)
l summers » _ summers (Expandir a Pesquisa), a summers (Expandir a Pesquisa), m summers (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
case non » case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa), use non (Expandir a Pesquisa)
3 nucl » 3 null (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 summers jan newton ) or ((( 3 nucl complex cause non ) or ( l holt company case non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l summers jan newton ) OR ((( 3 nucl complex cause non ) OR ( l holt company case non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l summers jan newton ) or ((( 3 nucl complex cause non ) or ( l holt company case non ))))*.