Talvez deva tentar algumas variações de ortografia:
complexes mature » complexes capture (Expandir a Pesquisa), complete mature (Expandir a Pesquisa), complex mature (Expandir a Pesquisa)
nabr carlos » najar carlos (Expandir a Pesquisa), nader carlos (Expandir a Pesquisa), nassar carlos (Expandir a Pesquisa)
carlos rama » carlos raya (Expandir a Pesquisa), carlos rima (Expandir a Pesquisa), carlos raja (Expandir a Pesquisa)
mature ngo » mature ngf (Expandir a Pesquisa), mature age (Expandir a Pesquisa), mature nk (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
nacl nabr » nacl kbr (Expandir a Pesquisa), nacl nano (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)
con net » con nee (Expandir a Pesquisa), non net (Expandir a Pesquisa)
5 metal » 5 methyl (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 con net ) or ((( 5 metal complexes mature ngo ) or ( 7.5 nacl nabr carlos rama ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs con net ) OR ((( 5 metal complexes mature ngo ) OR ( 7.5 nacl nabr carlos rama )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs con net ) or ((( 5 metal complexes mature ngo ) or ( 7.5 nacl nabr carlos rama ))))*.