Talvez deva tentar algumas variações de ortografia:
complex tuan » complex than (Expandir a Pesquisa), complex tear (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
nano carlos » cano carlos (Expandir a Pesquisa), nino carlos (Expandir a Pesquisa), nuno carlos (Expandir a Pesquisa)
carlos noa » carlos nodal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
copp john » copps john (Expandir a Pesquisa), dopp john (Expandir a Pesquisa), cupp john (Expandir a Pesquisa)
john noel » john joel (Expandir a Pesquisa), john nigel (Expandir a Pesquisa), john neil (Expandir a Pesquisa)
5 several » _ several (Expandir a Pesquisa), a several (Expandir a Pesquisa), al several (Expandir a Pesquisa)
tuan ngoc » tuanh ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), xuan ngoc (Expandir a Pesquisa)
nacl nano » nacl kno (Expandir a Pesquisa), nacl nabr (Expandir a Pesquisa)
l copp » _ copp (Expandir a Pesquisa), j copp (Expandir a Pesquisa), r copp (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 copp john noel ) or ((( 5 several complex tuan ngoc ) or ( 0.9 nacl nano carlos noa ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l copp john noel ) OR ((( 5 several complex tuan ngoc ) OR ( 0.9 nacl nano carlos noa )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l copp john noel ) or ((( 5 several complex tuan ngoc ) or ( 0.9 nacl nano carlos noa ))))*.