Talvez deva tentar algumas variações de ortografia:
complex trap » complex tap (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex trial (Expandir a Pesquisa)
nacl bacino » nel bacino (Expandir a Pesquisa)
carlos node » carlos noda (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos nodal (Expandir a Pesquisa)
combs john » coombs john (Expandir a Pesquisa), coombes john (Expandir a Pesquisa), hobbs john (Expandir a Pesquisa)
john beena » john neena (Expandir a Pesquisa), john bernard (Expandir a Pesquisa)
gl complex » l complex (Expandir a Pesquisa), oil complex (Expandir a Pesquisa), nsl complex (Expandir a Pesquisa)
trap ngoc » tran ngoc (Expandir a Pesquisa), tram ngoc (Expandir a Pesquisa), trang ngoc (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
2 gl » 2 yl (Expandir a Pesquisa), 2 il (Expandir a Pesquisa), 2 ol (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 combs john beena ) OR ((( 2 gl complex trap ngoc ) OR ( 3.5 nacl bacino carlos node ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l combs john beena ) OR ((( 2 gl complex trap ngoc ) OR ( 3.5 nacl bacino carlos node ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs john beena ) OR ((( 2 gl complex trap ngoc ) OR ( 3.5 nacl bacino carlos node ))))*.