Talvez deva tentar algumas variações de ortografia:
carlos nodal » carlos vidal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex tehran (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
caro carlos » cardo carlos (Expandir a Pesquisa), castro carlos (Expandir a Pesquisa), mauro carlos (Expandir a Pesquisa)
hobbs john » hobbs jean (Expandir a Pesquisa)
john asnet » john agnew (Expandir a Pesquisa), john asger (Expandir a Pesquisa), john agnes (Expandir a Pesquisa)
l complex » cell complex (Expandir a Pesquisa)
nacl caro » nacl caso4 (Expandir a Pesquisa), nacl cacl (Expandir a Pesquisa), nacl co (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l hobbs » j hobbs (Expandir a Pesquisa), _ hobbs (Expandir a Pesquisa), m hobbs (Expandir a Pesquisa)
4 l » 4 yl (Expandir a Pesquisa), 4 il (Expandir a Pesquisa)
ngoc » ngo (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 asnet ) or ((( 4 l complex tran ngoc ) or ( 7.5 nacl caro carlos nodal ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l hobbs john asnet ) OR ((( 4 l complex tran ngoc ) OR ( 7.5 nacl caro carlos nodal )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l hobbs john asnet ) or ((( 4 l complex tran ngoc ) or ( 7.5 nacl caro carlos nodal ))))*.