Talvez deva tentar algumas variações de ortografia:
complexes tale » complexes takes (Expandir a Pesquisa), complex tale (Expandir a Pesquisa), complexes time (Expandir a Pesquisa)
carlos rojek » carlos nojek (Expandir a Pesquisa), carlos rojas (Expandir a Pesquisa), carlos roger (Expandir a Pesquisa)
john neetha » john neena (Expandir a Pesquisa), john neetu (Expandir a Pesquisa), john newenham (Expandir a Pesquisa)
knot carlos » knopf carlos (Expandir a Pesquisa), enout carlos (Expandir a Pesquisa), knecht carlos (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
nacl knot » nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa), nacl npt (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
5 metal » 5 metil (Expandir a Pesquisa), 5 methyl (Expandir a Pesquisa)
tale a » tale _ (Expandir a Pesquisa), talene a (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 john neetha ) or ((( 5 metal complexes tale a ) or ( 3.5 nacl knot carlos rojek ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j _ combs john neetha ) OR ((( 5 metal complexes tale a ) OR ( 3.5 nacl knot carlos rojek )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j _ combs john neetha ) or ((( 5 metal complexes tale a ) or ( 3.5 nacl knot carlos rojek ))))*.