Talvez deva tentar algumas variações de ortografia:
diehl carlos » riehl carlos (Expandir a Pesquisa), diehl charles (Expandir a Pesquisa)
carlos negro » carlos negrao (Expandir a Pesquisa), carlos neri (Expandir a Pesquisa), carlos netto (Expandir a Pesquisa)
set complex » set1 complex (Expandir a Pesquisa), yet complex (Expandir a Pesquisa), onset complex (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
john neetu » john reetu (Expandir a Pesquisa), john neena (Expandir a Pesquisa), jain neetu (Expandir a Pesquisa)
nacl diehl » nacl diet (Expandir a Pesquisa), marcel diehl (Expandir a Pesquisa)
tones may » stones may (Expandir a Pesquisa), ones may (Expandir a Pesquisa), zones may (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
5 set » 5 sets (Expandir a Pesquisa), _ set (Expandir a Pesquisa), a set (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 e combs john neetu ) or ((( 5 set complex tones may ) or ( 3.5 nacl diehl carlos negro ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs john neetu ) OR ((( 5 set complex tones may ) OR ( 3.5 nacl diehl carlos negro )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs john neetu ) or ((( 5 set complex tones may ) or ( 3.5 nacl diehl carlos negro ))))*.