Talvez deva tentar algumas variações de ortografia:
complex dried » complex derived (Expandir a Pesquisa), complex drives (Expandir a Pesquisa), complex driven (Expandir a Pesquisa)
carlos nodal » carlos vidal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
met complex » mt complex (Expandir a Pesquisa), yet complex (Expandir a Pesquisa), set 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 neetha (Expandir a Pesquisa), john neena (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
nacl a » nacl _ (Expandir a Pesquisa), nacl y (Expandir a Pesquisa), nacl e (Expandir a Pesquisa)
5 met » 5 meo (Expandir a Pesquisa), 5 mev (Expandir a Pesquisa), 5 mec (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 combs john neetu ) OR ((( 5 met complex dried ngoc ) OR ( 7.5 nacl a carlos nodal ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l combs john neetu ) OR ((( 5 met complex dried ngoc ) OR ( 7.5 nacl a carlos nodal ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs john neetu ) OR ((( 5 met complex dried ngoc ) OR ( 7.5 nacl a carlos nodal ))))*.