Talvez deva tentar algumas variações de ortografia:
combs choplin » combs colin (Expandir a Pesquisa)
choplin neil » chaplin neil (Expandir a Pesquisa), coplan neil (Expandir a Pesquisa), colin neil (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
iol complex » hixl complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), oil complex (Expandir a Pesquisa)
carlos noe » carlos noel (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa), carlos nojek (Expandir a Pesquisa)
tran ngo » tran ngoc (Expandir a Pesquisa), tran ngon (Expandir a Pesquisa), trang ngo (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
5 iol » _ iol (Expandir a Pesquisa), 5 ion (Expandir a Pesquisa)
cardo » carlo (Expandir a Pesquisa), cargo (Expandir a Pesquisa), carmo (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 _ combs choplin neil ) or ((( 5 iol complex tran ngo ) or ( 7.5 nacl cardo carlos noe ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs choplin neil ) OR ((( 5 iol complex tran ngo ) OR ( 7.5 nacl cardo carlos noe )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs choplin neil ) or ((( 5 iol complex tran ngo ) or ( 7.5 nacl cardo carlos noe ))))*.