Talvez deva tentar algumas variações de ortografia:
complex connects » complex concepts (Expandir a Pesquisa), complex connection (Expandir a Pesquisa), complex connective (Expandir a Pesquisa)
den complex » denv complex (Expandir a Pesquisa), een complex (Expandir a Pesquisa), dense complex (Expandir a Pesquisa)
thin carlos » tarin carlos (Expandir a Pesquisa), stein carlos (Expandir a Pesquisa), thire carlos (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
hobbs john » hobbs jean (Expandir a Pesquisa)
connects c » connects _ (Expandir a Pesquisa), connects a (Expandir a Pesquisa), connects er (Expandir a Pesquisa)
john new » john agnew (Expandir a Pesquisa), john neil (Expandir a Pesquisa), john noel (Expandir a Pesquisa)
l hobbs » j hobbs (Expandir a Pesquisa), _ hobbs (Expandir a Pesquisa), m hobbs (Expandir a Pesquisa)
_ den » _ der (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 hobbs john new ) or ((( _ den complex connects c ) or ( 3.5 nacl thin carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l hobbs john new ) OR ((( _ den complex connects c ) OR ( 3.5 nacl thin carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l hobbs john new ) or ((( _ den complex connects c ) or ( 3.5 nacl thin carlos nara ))))*.